title
React User Login and Authentication with Axios

description
Web Dev Roadmap for Beginners (Free!): https://bit.ly/DaveGrayWebDevRoadmap Create a React User Login and Authentication form with Axios request submission. We'll build a user login form and submit the username and password with Axios to a backend REST API for authentication. ⭐ Become a full-stack web dev with Zero To Mastery Courses: - Advanced React: https://bit.ly/AdvReactDev - Jr to Senior Web Dev Roadmap: https://bit.ly/WebDevRoadmap-JrtoSr - Master FAANG Coding Interviews: https://bit.ly/FAANGInterview 🚩 Subscribe ➜ https://bit.ly/3nGHmNn 🚀 React JS for Beginners full course - 9 hours: https://youtu.be/RVFAyFWO4go 👀 React Login tutorial series playlist: https://www.youtube.com/playlist?list=PL0Zuz27SZ-6PRCpm9clX0WiBEMB70FWwd 🔗 Source Code: https://github.com/gitdagray/react_login_form 📬 Course Updates ➜ https://courses.davegray.codes/ React User Login and Authentication with Axios (00:00) Intro (00:18) Welcome (00:49) Starting App State (01:30) Create the Login component (02:12) Adding React Hooks (04:22) Starting the JSX (05:24) Username Input (08:19) Password Input (09:22) Finish the form (10:18) handleSubmit function (12:03) Displaying the success screen (12:59) Testing the form (13:57) Creating Auth context and state (18:09) Adding Axios to the project (20:01) Adding Axios to handleSubmit (25:11) Handling Errors (27:10) Node JS Authentication server (28:55) Testing Server Responses ☕ Buy Me A Coffee: https://www.buymeacoffee.com/davegray 🔗 React Register Form with Validation, Axios and a11y: https://youtu.be/brcHK3P6ChQ 🔗 Node JS Full Course (with source code) for building the backend REST API that will receive your form submissions: https://youtu.be/f2EqECiTBL8 🔗 FontAwesome for React: https://fontawesome.com/v5.15/how-to-use/on-the-web/using-with/react 🔗 RegExr for Regular Expressions: https://regexr.com/ 📚 Accessible Form References: WebAIM.org - Advanced Forms: https://webaim.org/techniques/forms/advanced WebAIM.org - Form Validation: https://webaim.org/techniques/formvalidation/ MDN - Aria Attributes: aria-invalid: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/ARIA_Techniques/Using_the_aria-invalid_attribute aria-describedby: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-describedby aria-live: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-live aria-label: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-label 🔗 ES7 React JS Snippets Extension for VS Code: https://marketplace.visualstudio.com/items?itemName=dsznajder.es7-react-js-snippets 🔗 React Dev Tools Extension for Chrome: https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi 📚 References: ReactJS Official site: https://reactjs.org/ React Wikipedia: https://en.wikipedia.org/wiki/React_(JavaScript_library) React Jobs: https://www.ziprecruiter.com/candidate/search?search=react&location= ✅ Follow Me: Github: https://github.com/gitdagray Twitter: https://twitter.com/yesdavidgray LinkedIn: https://www.linkedin.com/in/davidagray/ Blog: https://yesdavidgray.com Reddit: https://www.reddit.com/user/DaveOnEleven Was this tutorial about creating a React User Login form with authentication, axios, and accessibility features helpful? If so, please share. Let me know your thoughts in the comments. #react #login #form

detail
{'title': 'React User Login and Authentication with Axios', 'heatmap': [{'end': 1220.232, 'start': 1194.727, 'weight': 1}], 'summary': 'Learn how to create a react login form with axios for user authentication, covering html form creation, react form submission, and implementing global authentication state using context api. the tutorial is aimed at intermediate learners and includes step-by-step guidance.', 'chapters': [{'end': 315.263, 'segs': [{'end': 25.788, 'src': 'embed', 'start': 0.069, 'weight': 0, 'content': [{'end': 6.581, 'text': "Today we're going to create a React login form that uses Axios to submit user information for authentication.", 'start': 0.069, 'duration': 6.512}, {'end': 11.83, 'text': 'Our form will keep accessibility in mind and deliver success or error messages.', 'start': 7.142, 'duration': 4.688}, {'end': 13.032, 'text': "Let's get started.", 'start': 12.251, 'duration': 0.781}, {'end': 19.204, 'text': 'Hello and welcome.', 'start': 18.243, 'duration': 0.961}, {'end': 19.944, 'text': "Hi, I'm Dave.", 'start': 19.284, 'duration': 0.66}, {'end': 25.788, 'text': "Today we're creating a React login form that will use Axios to submit user information for authentication.", 'start': 20.124, 'duration': 5.664}], 'summary': 'Creating react login form with axios for user authentication.', 'duration': 25.719, 'max_score': 0.069, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR469.jpg'}, {'end': 68.352, 'src': 'embed', 'start': 43.56, 'weight': 1, 'content': [{'end': 49.324, 'text': "And if you like the style and pace of this tutorial, make sure to like the video and comment below so I'll know to make more like it.", 'start': 43.56, 'duration': 5.764}, {'end': 51.725, 'text': "OK, I've got Visual Studio Code here on the left.", 'start': 49.424, 'duration': 2.301}, {'end': 56.527, 'text': "And on the right, I've got an example of what we're creating today running in the Chrome browser.", 'start': 51.845, 'duration': 4.682}, {'end': 59.608, 'text': 'Now in the functional app component.', 'start': 57.027, 'duration': 2.581}, {'end': 66.851, 'text': "notice that I've already changed the default divs that are in place when you create a functional component with main elements.", 'start': 59.608, 'duration': 7.243}, {'end': 68.352, 'text': 'I prefer the semantic element.', 'start': 66.911, 'duration': 1.441}], 'summary': 'Tutorial demonstrates code in visual studio and chrome for functional app component', 'duration': 24.792, 'max_score': 43.56, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR443560.jpg'}, {'end': 144.951, 'src': 'embed', 'start': 97.774, 'weight': 2, 'content': [{'end': 100.875, 'text': "Now, in the login.js, we'll create a functional component.", 'start': 97.774, 'duration': 3.101}, {'end': 104.915, 'text': "And so I'm going to do Control-Alt and the letter R.", 'start': 101.395, 'duration': 3.52}, {'end': 109.376, 'text': 'You might be able to just type this right into the file, but I do underscore R-A-F-C-E.', 'start': 104.915, 'duration': 4.461}, {'end': 111.937, 'text': "And there's our functional login component.", 'start': 109.956, 'duration': 1.981}, {'end': 118.278, 'text': "Now that I've saved that, I'm going to jump back to the app component and import it while I'm thinking about it.", 'start': 112.417, 'duration': 5.861}, {'end': 122.419, 'text': 'And that would be from login.', 'start': 120.899, 'duration': 1.52}, {'end': 131.902, 'text': "And now inside of here, I'm just going to replace the register with the login for now, because that's what we want to see today.", 'start': 125.157, 'duration': 6.745}, {'end': 136.585, 'text': "We can close the app component and I'm also going to press control B to hide the file tree,", 'start': 132.082, 'duration': 4.503}, {'end': 140.668, 'text': "because we're really just going to be working in this login component for most of the time today.", 'start': 136.585, 'duration': 4.083}, {'end': 144.951, 'text': "So at the top, we need to import some of the hooks we're going to use.", 'start': 140.788, 'duration': 4.163}], 'summary': 'Creating a functional login component and importing it into the app component.', 'duration': 47.177, 'max_score': 97.774, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR497774.jpg'}], 'start': 0.069, 'title': 'Creating react login and sign-in form components', 'summary': 'Covers creating a react login form using axios for user authentication, focusing on accessibility, and aimed at intermediate level learners. it also covers the process of creating a sign-in form component, including the use of hooks such as useref, usestate, and useeffect, and the implementation of error handling and message display.', 'chapters': [{'end': 74.577, 'start': 0.069, 'title': 'Creating react login form with axios', 'summary': 'Covers creating a react login form using axios for user authentication, with a focus on accessibility and aimed at intermediate level learners. the tutorial assumes prior knowledge in react and will provide a link to the source code.', 'duration': 74.508, 'highlights': ["The tutorial assumes prior knowledge in React and is aimed at an intermediate level, emphasizing the need for viewers to have completed a beginner's course in React.", 'The React login form will utilize Axios for submitting user information for authentication, emphasizing its practical application.', 'The tutorial will prioritize accessibility in the design of the login form, ensuring that it caters to a wide range of users.', 'The chapter will provide a link to the source code for reference and implementation, facilitating practical learning and hands-on experience.', 'The presenter encourages viewers to engage with the content by liking the video and leaving comments, indicating a desire to produce more content in a similar style and pace.']}, {'end': 315.263, 'start': 74.877, 'title': 'Creating a sign-in form component', 'summary': 'Covers the process of creating a sign-in form component, including the creation of a functional login component, the use of hooks such as useref, usestate, and useeffect, and the implementation of error handling and message display.', 'duration': 240.386, 'highlights': ['Creation of a functional login component named login.js and its import into the app component.', 'Use of hooks such as useRef, useState, and useEffect for setting focus, managing state, and error handling.', 'Implementation of error message display with aria-live attribute for screen reader accessibility.']}], 'duration': 315.194, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR469.jpg', 'highlights': ["The tutorial assumes prior knowledge in React and is aimed at an intermediate level, emphasizing the need for viewers to have completed a beginner's course in React.", 'The React login form will utilize Axios for submitting user information for authentication, emphasizing its practical application.', 'The tutorial will prioritize accessibility in the design of the login form, ensuring that it caters to a wide range of users.', 'Creation of a functional login component named login.js and its import into the app component.', 'Use of hooks such as useRef, useState, and useEffect for setting focus, managing state, and error handling.']}, {'end': 561.728, 'segs': [{'end': 338.648, 'src': 'embed', 'start': 315.683, 'weight': 3, 'content': [{'end': 323.351, 'text': "okay, after the error message we need to add a heading for our page, and i'm just going to call this sign in, like we see over here on the right.", 'start': 315.683, 'duration': 7.668}, {'end': 326.355, 'text': "here's our sign in heading and now we can begin our form.", 'start': 323.351, 'duration': 3.004}, {'end': 331.802, 'text': 'So with a form element added, we can remove the action attribute though.', 'start': 327.699, 'duration': 4.103}, {'end': 333.464, 'text': 'We will not be using that today.', 'start': 331.842, 'duration': 1.622}, {'end': 338.648, 'text': "Inside the form, we're going to have labels and inputs for the most part.", 'start': 334.364, 'duration': 4.284}], 'summary': "Add 'sign in' heading, then start form with labels and inputs.", 'duration': 22.965, 'max_score': 315.683, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4315683.jpg'}, {'end': 404.567, 'src': 'embed', 'start': 365.487, 'weight': 0, 'content': [{'end': 368.069, 'text': 'And now this is a text input for username.', 'start': 365.487, 'duration': 2.582}, {'end': 372.311, 'text': 'And it automatically gave us a name attribute and an ID attribute.', 'start': 368.649, 'duration': 3.662}, {'end': 376.233, 'text': "I'm not going to use the name attribute like I would when I traditionally submit a form.", 'start': 372.431, 'duration': 3.802}, {'end': 378.094, 'text': 'I am going to use the ID.', 'start': 376.774, 'duration': 1.32}, {'end': 382.417, 'text': "And I'm going to put all of these attributes on separate lines so we can break them down.", 'start': 378.194, 'duration': 4.223}, {'end': 389.52, 'text': "And I won't have as many attributes if you've completed the register form tutorial that I had as I did for the register form.", 'start': 383.257, 'duration': 6.263}, {'end': 390.9, 'text': 'But we will still have several.', 'start': 389.56, 'duration': 1.34}, {'end': 394.162, 'text': 'And this needs to match our HTML4.', 'start': 391.561, 'duration': 2.601}, {'end': 395.763, 'text': 'So there is the ID attribute.', 'start': 394.282, 'duration': 1.481}, {'end': 397.323, 'text': 'This is type text.', 'start': 396.203, 'duration': 1.12}, {'end': 400.705, 'text': "After that, let's go ahead and apply that ref we created.", 'start': 397.944, 'duration': 2.761}, {'end': 402.426, 'text': 'So this should be the user ref.', 'start': 400.805, 'duration': 1.621}, {'end': 404.567, 'text': 'So we can set focus on this input.', 'start': 402.466, 'duration': 2.101}], 'summary': 'The tutorial covers setting attributes like name and id, and using ref to set focus on the input.', 'duration': 39.08, 'max_score': 365.487, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4365487.jpg'}, {'end': 474.851, 'src': 'embed', 'start': 433.05, 'weight': 2, 'content': [{'end': 440.913, 'text': "And now we're going to add one more attribute that we did not add to the registration form, but you sure could go back and add it if you want to.", 'start': 433.05, 'duration': 7.863}, {'end': 441.974, 'text': "And that's the value.", 'start': 440.993, 'duration': 0.981}, {'end': 444.475, 'text': "And now we'll put the user state in here.", 'start': 442.514, 'duration': 1.961}, {'end': 447.116, 'text': 'And this makes this a controlled input.', 'start': 444.855, 'duration': 2.261}, {'end': 450.337, 'text': 'Now, this is important when we want to clear this form.', 'start': 447.636, 'duration': 2.701}, {'end': 452.898, 'text': 'And you definitely want to clear a sign-in form.', 'start': 450.377, 'duration': 2.521}, {'end': 457.18, 'text': "I believe in the registration form tutorial, I said I'll leave that up to you.", 'start': 453.418, 'duration': 3.762}, {'end': 463.123, 'text': "But this is crucial if you're going to clear the inputs upon submission.", 'start': 457.72, 'duration': 5.403}, {'end': 467.826, 'text': "And then let's add the required attribute, because both of these fields will be required.", 'start': 463.383, 'duration': 4.443}, {'end': 471.529, 'text': "And that's all of the attributes that we have for this input.", 'start': 468.206, 'duration': 3.323}, {'end': 474.851, 'text': 'Now, in the registration tutorial, I added some ARIA attributes.', 'start': 471.629, 'duration': 3.222}], 'summary': 'Adding attributes to form inputs for controlled input and clearing upon submission.', 'duration': 41.801, 'max_score': 433.05, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4433050.jpg'}, {'end': 524.823, 'src': 'embed', 'start': 494.884, 'weight': 6, 'content': [{'end': 500.067, 'text': "we don't want to provide any assistance for somebody trying to gain access that should not have access.", 'start': 494.884, 'duration': 5.183}, {'end': 509.412, 'text': "okay, i'm going to highlight this label and this input and then press shift alt and the down arrow and we should get a copy of our username label and input.", 'start': 500.067, 'duration': 9.345}, {'end': 511.973, 'text': "and we did, and i'm going to change some things now.", 'start': 509.412, 'duration': 2.561}, {'end': 518.057, 'text': "we'll select username with ctrl d in all three spots and i'll type password.", 'start': 511.973, 'duration': 6.084}, {'end': 524.823, 'text': 'now that makes me want to go ahead and change the password here to a capital P, but otherwise we could change all those at once.', 'start': 518.057, 'duration': 6.766}], 'summary': 'Demonstrating ui manipulation with keyboard shortcuts and password change.', 'duration': 29.939, 'max_score': 494.884, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4494884.jpg'}], 'start': 315.683, 'title': 'Creating and modifying html forms', 'summary': "Covers creating a sign-in form in html with labels and inputs, setting attributes such as id and ref. it also explains the importance of attributes like value, controlled input, and required attributes, emphasizing the relevance of aria attributes for validation. furthermore, it discusses modifying and setting attributes for a password field, highlighting the significance of the 'type' attribute and the necessity to ensure the password is hidden during input.", 'chapters': [{'end': 430.105, 'start': 315.683, 'title': 'Creating sign-in form in html', 'summary': 'Covers the process of creating a sign-in form in html, including adding a sign-in heading, labels, and inputs for the form, as well as setting various attributes such as id, ref, autocomplete, and onchange.', 'duration': 114.422, 'highlights': ['Adding sign-in heading and form elements', 'Setting attributes for username input']}, {'end': 494.884, 'start': 433.05, 'title': 'Adding attributes to controlled input', 'summary': 'Explains the importance of adding attributes like value, controlled input and required attributes to a form, emphasizing the necessity of clearing inputs upon submission and highlighting the relevance of aria attributes for validation.', 'duration': 61.834, 'highlights': ['Adding the value attribute to the controlled input is crucial for clearing the form upon submission.', 'Emphasizing the importance of adding the required attribute to make fields mandatory.', 'Highlighting the relevance of ARIA attributes for validation in the registration tutorial.']}, {'end': 561.728, 'start': 494.884, 'title': 'Password field attributes', 'summary': "Discusses how to modify and set attributes for a password field, emphasizing the importance of the 'type' attribute and the unnecessary 'autocomplete' attribute, providing a practical example of changing attributes and explaining the significance of ensuring the password is hidden during input.", 'duration': 66.844, 'highlights': ["The 'type' attribute for the password field is crucial as it ensures that the text entered is hidden, and the autocomplete attribute is unnecessary.", 'Demonstrates modifying attributes for the password field, such as changing the label and input using shortcuts like shift+alt+down arrow and ctrl+d.', 'Emphasizes the importance of ensuring that the password field hides the entered text for security.', 'Explains the unnecessary use of the autocomplete attribute for the password field.']}], 'duration': 246.045, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4315683.jpg', 'highlights': ['Adding the value attribute to the controlled input is crucial for clearing the form upon submission.', 'Emphasizing the importance of adding the required attribute to make fields mandatory.', "The 'type' attribute for the password field is crucial as it ensures that the text entered is hidden, and the autocomplete attribute is unnecessary.", 'Setting attributes for username input', 'Highlighting the relevance of ARIA attributes for validation in the registration tutorial.', 'Emphasizes the importance of ensuring that the password field hides the entered text for security.', 'Adding sign-in heading and form elements', 'Demonstrates modifying attributes for the password field, such as changing the label and input using shortcuts like shift+alt+down arrow and ctrl+d.']}, {'end': 758.823, 'segs': [{'end': 693.551, 'src': 'embed', 'start': 584.401, 'weight': 0, 'content': [{'end': 587.323, 'text': 'so we will want to handle that submit event with the form.', 'start': 584.401, 'duration': 2.922}, {'end': 594.246, 'text': "But while we're here at the bottom of the component, I'm going to paste, in our need, an account sign up link here.", 'start': 587.543, 'duration': 6.703}, {'end': 596.567, 'text': "And I'll save so it formats correctly.", 'start': 594.526, 'duration': 2.041}, {'end': 597.027, 'text': 'There we go.', 'start': 596.607, 'duration': 0.42}, {'end': 600.629, 'text': "Now, there's a note here that this would be a React router link.", 'start': 597.568, 'duration': 3.061}, {'end': 602.37, 'text': 'So this is just a placeholder link.', 'start': 600.669, 'duration': 1.701}, {'end': 607.211, 'text': 'that says sign up should lead back to the registration form.', 'start': 602.95, 'duration': 4.261}, {'end': 614.053, 'text': 'Now. this will give a warning when you launch your react app right now, because this is just a placeholder link,', 'start': 607.711, 'duration': 6.342}, {'end': 618.194, 'text': 'but we would replace this with a react router link when we pull it all together.', 'start': 614.053, 'duration': 4.141}, {'end': 623.815, 'text': 'Okay Scrolling up to the top of the form, we need to add the on submit handler.', 'start': 618.394, 'duration': 5.421}, {'end': 631.137, 'text': "So we'll say on submit and set this equal to a handle submit function for this component.", 'start': 624.315, 'duration': 6.822}, {'end': 633.638, 'text': "But we haven't created the handle submit yet.", 'start': 631.557, 'duration': 2.081}, {'end': 634.818, 'text': 'So we need to do that.', 'start': 633.758, 'duration': 1.06}, {'end': 636.439, 'text': "I'll go ahead and scroll up.", 'start': 635.139, 'duration': 1.3}, {'end': 638.66, 'text': 'And I guess I scrolled too far.', 'start': 637.159, 'duration': 1.501}, {'end': 640.801, 'text': "Let's put it right under this last use effect.", 'start': 638.7, 'duration': 2.101}, {'end': 644.082, 'text': 'And we can define handle submit.', 'start': 641.641, 'duration': 2.441}, {'end': 646.563, 'text': 'This will be an async function.', 'start': 644.102, 'duration': 2.461}, {'end': 648.424, 'text': 'It will receive the event.', 'start': 646.863, 'duration': 1.561}, {'end': 658.135, 'text': 'And then inside, the first thing we want to do is use that event to prevent the default behavior of the form, which would reload the page.', 'start': 649.468, 'duration': 8.667}, {'end': 660.617, 'text': "So with that complete, I'll save.", 'start': 658.715, 'duration': 1.902}, {'end': 665.48, 'text': "And I'd like to point out, we don't have to pass the event to the handle submit function.", 'start': 660.957, 'duration': 4.523}, {'end': 667.362, 'text': 'It receives it by default.', 'start': 665.981, 'duration': 1.381}, {'end': 674.027, 'text': 'We just need to specify it here as we define the function, and our event.preventDefault will work.', 'start': 667.422, 'duration': 6.605}, {'end': 680.776, 'text': 'Now, this is the part of the tutorial where we need to integrate Axios and some global state for our auth,', 'start': 674.167, 'duration': 6.609}, {'end': 683.92, 'text': 'which is where you should probably store your authentication.', 'start': 680.776, 'duration': 3.144}, {'end': 692.21, 'text': "But first, if you were just interested in creating the form and you don't have a back end in place, like we've created in my Node.js for beginners,", 'start': 684.44, 'duration': 7.77}, {'end': 693.551, 'text': 'course that tutorial.', 'start': 692.21, 'duration': 1.341}], 'summary': 'Integrating react router link, on submit handler, and handle submit function. placeholder link will be replaced with react router link.', 'duration': 109.15, 'max_score': 584.401, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4584401.jpg'}], 'start': 562.268, 'title': 'React form submission and authentication', 'summary': 'Covers react form submission event handling and integrating axios and global state for authentication, emphasizing the process of adding a sign-in button, implementing form submission, and handling authentication with quantifiable steps and the use of axios.', 'chapters': [{'end': 674.027, 'start': 562.268, 'title': 'React form submission and event handling', 'summary': 'Outlines the process of adding a sign-in button, implementing form submission event handling, and creating a placeholder link for sign up in a react component, emphasizing the need for a handle submit function and the use of event.preventdefault to prevent default form behavior.', 'duration': 111.759, 'highlights': ['The chapter discusses adding a sign-in button and a placeholder link for sign up in a React component, emphasizing the need for a handle submit function and the use of event.preventDefault to prevent default form behavior.', 'The handle submit function is defined as an async function that receives the event and prevents the default form behavior using event.preventDefault.', 'A placeholder link for sign up is added in the React component, with the note that it should be replaced with a React router link when pulling it all together.']}, {'end': 758.823, 'start': 674.167, 'title': 'Integrating axios and global state for authentication', 'summary': 'Covers integrating axios and global state for authentication in a tutorial, enabling the setting of success flag, logging user and password, clearing components upon submission, and responding to success with jsx.', 'duration': 84.656, 'highlights': ['The chapter covers integrating Axios and global state for authentication in a tutorial, enabling the setting of success flag, logging user and password, clearing components upon submission, and responding to success with JSX.', 'The tutorial involves creating a form and setting success to true, allowing the form action to be seen regardless of the input.', 'Upon submission, the components instantly clear, ensuring a smooth user experience.', "The JSX code responds to the success state by displaying a 'logged in' message and a placeholder link for 'go to home' when success is true."]}], 'duration': 196.555, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4562268.jpg', 'highlights': ['The chapter covers integrating Axios and global state for authentication in a tutorial, enabling the setting of success flag, logging user and password, clearing components upon submission, and responding to success with JSX.', 'The chapter discusses adding a sign-in button and a placeholder link for sign up in a React component, emphasizing the need for a handle submit function and the use of event.preventDefault to prevent default form behavior.', 'The handle submit function is defined as an async function that receives the event and prevents the default form behavior using event.preventDefault.', 'A placeholder link for sign up is added in the React component, with the note that it should be replaced with a React router link when pulling it all together.', 'The tutorial involves creating a form and setting success to true, allowing the form action to be seen regardless of the input.', 'Upon submission, the components instantly clear, ensuring a smooth user experience.', "The JSX code responds to the success state by displaying a 'logged in' message and a placeholder link for 'go to home' when success is true."]}, {'end': 1244.162, 'segs': [{'end': 858.783, 'src': 'embed', 'start': 824.965, 'weight': 0, 'content': [{'end': 826.446, 'text': "It says we're now logged in.", 'start': 824.965, 'duration': 1.481}, {'end': 831.909, 'text': "So I'll go ahead and close the console and reload the app and we're back to our sign in,", 'start': 826.926, 'duration': 4.983}, {'end': 837.492, 'text': "and now I'll resize the browser and we are ready to add our global auth state.", 'start': 831.909, 'duration': 5.583}, {'end': 843.014, 'text': "Okay, I'm going to expand Visual Studio Code now, so it takes up the entire window, and show the file tree.", 'start': 837.692, 'duration': 5.322}, {'end': 849.538, 'text': 'Inside of our source folder, I want to create another directory, going to call this context.', 'start': 843.615, 'duration': 5.923}, {'end': 851.579, 'text': "We're going to use the context API.", 'start': 849.578, 'duration': 2.001}, {'end': 858.783, 'text': "And then inside this context directory, I'm going to create an authProvider.js.", 'start': 852.099, 'duration': 6.684}], 'summary': 'Logging in, app reload, browser resize, creating authprovider using context api in visual studio code.', 'duration': 33.818, 'max_score': 824.965, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4824965.jpg'}, {'end': 909.887, 'src': 'embed', 'start': 875.423, 'weight': 3, 'content': [{'end': 878.525, 'text': "We're going to set that equal to create context.", 'start': 875.423, 'duration': 3.102}, {'end': 883.89, 'text': 'And then we put an empty object inside.', 'start': 880.327, 'duration': 3.563}, {'end': 890.916, 'text': 'Now we want to export const and then say auth provider as we create our auth provider.', 'start': 884.611, 'duration': 6.305}, {'end': 895.36, 'text': 'And inside of the auth provider, wait, I need parentheses first.', 'start': 891.897, 'duration': 3.463}, {'end': 898.062, 'text': 'Then we destructure the children.', 'start': 895.88, 'duration': 2.182}, {'end': 909.887, 'text': 'and the children will be represented, or the children actually represents the components that are inside of the auth provider or nested inside.', 'start': 900.959, 'duration': 8.928}], 'summary': 'Creating an auth provider with nested components.', 'duration': 34.464, 'max_score': 875.423, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4875423.jpg'}, {'end': 1037.064, 'src': 'embed', 'start': 959.157, 'weight': 1, 'content': [{'end': 968.007, 'text': 'And inside the auth provider, you have the children, which, once again, are the components that would be nested inside the auth provider.', 'start': 959.157, 'duration': 8.85}, {'end': 977.994, 'text': "After that, we just need to set our export Default and this is the auth Context notice it's not the auth provider.", 'start': 968.427, 'duration': 9.567}, {'end': 982.256, 'text': "So we've got two separate things here auth provider and auth context.", 'start': 978.014, 'duration': 4.242}, {'end': 987.678, 'text': "Okay, we can save this, and then I want to go to the index because we're going to provide.", 'start': 982.256, 'duration': 5.422}, {'end': 992.36, 'text': 'Well, this provider is going to provide context for the full app.', 'start': 987.678, 'duration': 4.682}, {'end': 995.281, 'text': 'So just inside of the index is where I want to import this.', 'start': 992.36, 'duration': 2.921}, {'end': 1008.377, 'text': "So here I'm going to import the auth provider and this will come from slash context slash auth provider.", 'start': 995.781, 'duration': 12.596}, {'end': 1009.377, 'text': 'There we go.', 'start': 1008.917, 'duration': 0.46}, {'end': 1015.879, 'text': 'So this needs to surround the app and everything in the app will have access to this context.', 'start': 1009.537, 'duration': 6.342}, {'end': 1020.081, 'text': 'So here we just say auth provider and there it is right away.', 'start': 1016.36, 'duration': 3.721}, {'end': 1026.663, 'text': "And I'll go ahead and just press return, cut the app component and paste it inside.", 'start': 1021.201, 'duration': 5.462}, {'end': 1029.856, 'text': 'and save.', 'start': 1029.295, 'duration': 0.561}, {'end': 1032.999, 'text': "And that's the only change we really need to make to the index.", 'start': 1030.296, 'duration': 2.703}, {'end': 1037.064, 'text': "Okay, let's close that and we can close the auth provider we've created.", 'start': 1033.4, 'duration': 3.664}], 'summary': 'Configuring auth provider and context for app-wide access.', 'duration': 77.907, 'max_score': 959.157, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4959157.jpg'}, {'end': 1095.799, 'src': 'embed', 'start': 1066.386, 'weight': 6, 'content': [{'end': 1067.727, 'text': 'And that is the set auth.', 'start': 1066.386, 'duration': 1.341}, {'end': 1071.77, 'text': "So I'm going to say const and then set auth.", 'start': 1068.207, 'duration': 3.563}, {'end': 1074.359, 'text': "And we'll use context to do this.", 'start': 1072.938, 'duration': 1.421}, {'end': 1076.401, 'text': 'So we set it equal to use context.', 'start': 1074.399, 'duration': 2.002}, {'end': 1079.925, 'text': 'And now we need to pass in our auth context.', 'start': 1076.982, 'duration': 2.943}, {'end': 1082.147, 'text': 'So you see why we needed to import that as well.', 'start': 1080.025, 'duration': 2.122}, {'end': 1089.133, 'text': 'And now if we successfully authenticate when we log in, we will set our new auth state and store it in the global context.', 'start': 1082.227, 'duration': 6.906}, {'end': 1091.175, 'text': "OK, we're going to save the login.", 'start': 1089.293, 'duration': 1.882}, {'end': 1095.799, 'text': "And I'm going to show the file tree once again, because now we're ready to bring in Axios.", 'start': 1091.335, 'duration': 4.464}], 'summary': 'Setting authentication using context, importing auth context, and integrating axios for login', 'duration': 29.413, 'max_score': 1066.386, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41066386.jpg'}, {'end': 1141.31, 'src': 'embed', 'start': 1111.29, 'weight': 7, 'content': [{'end': 1114.612, 'text': "Other than that, it's just React, React DOM, and React scripts.", 'start': 1111.29, 'duration': 3.322}, {'end': 1118.916, 'text': "But you'll want to pull up the terminal and get a new terminal.", 'start': 1115.013, 'duration': 3.903}, {'end': 1128.284, 'text': "if you're running the app here, so we'll click the plus, get a second terminal and you can do npm i and then axios, which would install it.", 'start': 1118.916, 'duration': 9.368}, {'end': 1131.267, 'text': 'now you probably need to restart the app anyway after you do that.', 'start': 1128.284, 'duration': 2.983}, {'end': 1137.469, 'text': 'so With that said, you could just do Control C here to stop, install Axios and go back.', 'start': 1131.267, 'duration': 6.202}, {'end': 1141.31, 'text': 'Either way, you just need Axios installed for this project.', 'start': 1137.629, 'duration': 3.681}], 'summary': 'Install axios for react project using npm i, then restart app.', 'duration': 30.02, 'max_score': 1111.29, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41111290.jpg'}, {'end': 1220.232, 'src': 'heatmap', 'start': 1194.727, 'weight': 1, 'content': [{'end': 1201.714, 'text': "And I'm just going to set that equal to slash auth, which matches the back end that is created in my Node.js for beginners course.", 'start': 1194.727, 'duration': 6.987}, {'end': 1213.105, 'text': "And we're now ready to complete the handle submit function with the authentication and test it with our back end that was created in the Node.js for beginners tutorial.", 'start': 1201.974, 'duration': 11.131}, {'end': 1220.232, 'text': "And once again, if you don't have that, it's OK to go ahead and learn from this and then maybe learn how to create that for yourself later.", 'start': 1213.185, 'duration': 7.047}], 'summary': 'Setting equal to slash auth in node.js for beginners course.', 'duration': 25.505, 'max_score': 1194.727, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41194727.jpg'}], 'start': 758.963, 'title': 'Setting up global auth state and axios for react project', 'summary': 'Covers creating an auth provider using context api for global authentication state in react, and outlines the process of installing and setting up axios, including adding it to package json, creating an api folder, defining a login url constant, and completing the handle submit function for authentication.', 'chapters': [{'end': 1091.175, 'start': 758.963, 'title': 'Setting up global auth state', 'summary': 'Covers setting up global authentication state by creating an auth provider using the context api in react, including importing necessary modules and implementing use context for global state management.', 'duration': 332.212, 'highlights': ['The chapter covers setting up global authentication state by creating an auth provider using the context API in React, including importing necessary modules and implementing use context for global state management.', 'The presenter demonstrates how to define the auth context by using create context and exporting the auth provider, explaining the purpose and usage of these components.', 'The process involves creating an object for auth state using useState and defining the context provider to set the values for the context, showcasing practical implementation of global state management.', 'The tutorial emphasizes the importance of importing the auth provider in the index.js file to provide context for the entire app, ensuring accessibility to the global state within the application.', 'The demonstration includes importing use context and auth context in the login component to access the global state and set the auth state based on successful authentication, presenting the practical application of global state management.']}, {'end': 1244.162, 'start': 1091.335, 'title': 'Setting up axios for react project', 'summary': 'Outlines the process of installing and setting up axios in a react project, including adding axios to the package json, creating an api folder, defining a login url constant, and completing the handle submit function for authentication.', 'duration': 152.827, 'highlights': ['The chapter emphasizes the importance of installing Axios for the project, highlighting the process of adding Axios to the package JSON and restarting the app after installation.', 'It instructs to create an API folder and an Axios JS file within the source folder, specifying the content of the Axios JS file and the purpose of setting the base URL.', 'The chapter provides instructions on importing Axios into other components, defining a login URL constant, and completing the handle submit function with try and catch blocks for authentication testing with the backend.']}], 'duration': 485.199, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR4758963.jpg', 'highlights': ['The chapter covers setting up global authentication state using the context API in React.', 'The tutorial emphasizes the importance of importing the auth provider in the index.js file for accessibility to the global state.', 'The process involves creating an object for auth state using useState and defining the context provider to set the values for the context.', 'The presenter demonstrates how to define the auth context by using create context and exporting the auth provider.', 'The demonstration includes importing use context and auth context in the login component to access the global state and set the auth state based on successful authentication.', 'The chapter emphasizes the importance of installing Axios for the project and adding it to the package JSON.', 'It instructs to create an API folder and an Axios JS file within the source folder, specifying the content of the Axios JS file and the purpose of setting the base URL.', 'The chapter provides instructions on importing Axios into other components, defining a login URL constant, and completing the handle submit function for authentication testing with the backend.']}, {'end': 1895.18, 'segs': [{'end': 1268.87, 'src': 'embed', 'start': 1244.822, 'weight': 5, 'content': [{'end': 1254.57, 'text': 'Inside the try block, we could go ahead and put all of these actually updates to state because we would want to do this if the try was successful.', 'start': 1244.822, 'duration': 9.748}, {'end': 1258.133, 'text': 'But what we need to start with is defining a response.', 'start': 1254.71, 'duration': 3.423}, {'end': 1262.966, 'text': "And then we're going to set this to await.", 'start': 1260.544, 'duration': 2.422}, {'end': 1266.248, 'text': 'Notice we had async up here to define our handle submit.', 'start': 1263.106, 'duration': 3.142}, {'end': 1268.87, 'text': 'So this will be await Axios.post.', 'start': 1266.288, 'duration': 2.582}], 'summary': 'Using axios.post method within an async function for handling form submissions.', 'duration': 24.048, 'max_score': 1244.822, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41244822.jpg'}, {'end': 1401.695, 'src': 'embed', 'start': 1370.572, 'weight': 6, 'content': [{'end': 1373.974, 'text': "Now the great thing about Axios is it will throw an error if there's an error.", 'start': 1370.572, 'duration': 3.402}, {'end': 1375.175, 'text': "We don't have to check here.", 'start': 1374.014, 'duration': 1.161}, {'end': 1378.778, 'text': 'like we do with fetch to see if the response was OK.', 'start': 1375.535, 'duration': 3.243}, {'end': 1383.462, 'text': "And likewise, we also don't have to take the response and convert it to JSON.", 'start': 1378.958, 'duration': 4.504}, {'end': 1386.104, 'text': 'Axios will do that for us immediately too.', 'start': 1383.622, 'duration': 2.482}, {'end': 1390.367, 'text': 'So right now, we should have some data if this was successful.', 'start': 1386.704, 'duration': 3.663}, {'end': 1396.332, 'text': "So if we want to log to the console, we could once again say JSON, and here we'll say Stringify.", 'start': 1390.468, 'duration': 5.864}, {'end': 1401.695, 'text': "and we'll pass in the response and I'll go ahead and use optional chaining here.", 'start': 1397.193, 'duration': 4.502}], 'summary': 'Axios simplifies error handling and json conversion, ensuring immediate access to data.', 'duration': 31.123, 'max_score': 1370.572, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41370572.jpg'}, {'end': 1478.212, 'src': 'embed', 'start': 1453.346, 'weight': 7, 'content': [{'end': 1461.168, 'text': 'So if you have that source code and have completed the course, just grab the roles there and go ahead and send them in the response as well.', 'start': 1453.346, 'duration': 7.822}, {'end': 1469.33, 'text': "So we'll set the roles equal to response and then data, optional chaining again, and roles.", 'start': 1461.729, 'duration': 7.601}, {'end': 1474.251, 'text': "The roles should be an array of roles that we're sending back.", 'start': 1469.75, 'duration': 4.501}, {'end': 1478.212, 'text': "And they're actually numbers that are assigned the different roles on the back end.", 'start': 1474.391, 'duration': 3.821}], 'summary': 'Send completed course roles in response as an array of numbers.', 'duration': 24.866, 'max_score': 1453.346, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41453346.jpg'}, {'end': 1671.718, 'src': 'embed', 'start': 1624.768, 'weight': 0, 'content': [{'end': 1630.911, 'text': "That's where we had that aria-live attribute and we set it to assertive so it is announced immediately.", 'start': 1624.768, 'duration': 6.143}, {'end': 1635.693, 'text': "Okay, we're ready to test our project now with our Node.js backend.", 'start': 1631.051, 'duration': 4.642}, {'end': 1637.934, 'text': 'However, a couple of notes on that first.', 'start': 1636.113, 'duration': 1.821}, {'end': 1644.918, 'text': "So if you have completed my Node.js for beginners tutorials, and I'll pull this over, I want to highlight a couple of things.", 'start': 1637.994, 'duration': 6.924}, {'end': 1653.583, 'text': "One, in the config directory, you should go to the allowed origins And we're running our React app from localhost 3000.", 'start': 1645.138, 'duration': 8.445}, {'end': 1663.471, 'text': 'So you want to make sure that is in the allowed origins, or CORS will block the request altogether and you will never get a authenticated response.', 'start': 1653.583, 'duration': 9.888}, {'end': 1666.734, 'text': 'The next is the auth controller here.', 'start': 1664.052, 'duration': 2.682}, {'end': 1668.696, 'text': 'So I did bring up sending the roles.', 'start': 1666.814, 'duration': 1.882}, {'end': 1671.718, 'text': "And here's the response JSON in the auth controller.", 'start': 1668.776, 'duration': 2.942}], 'summary': 'Setting aria-live attribute to assertive for immediate announcement. testing project with node.js backend and addressing cors and authentication issues.', 'duration': 46.95, 'max_score': 1624.768, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41624768.jpg'}, {'end': 1727.459, 'src': 'embed', 'start': 1694.528, 'weight': 2, 'content': [{'end': 1698.149, 'text': 'So you can just add a dot filter and pass in Boolean.', 'start': 1694.528, 'duration': 3.621}, {'end': 1700.95, 'text': "It's a neat trick to just eliminate all of those nulls.", 'start': 1698.349, 'duration': 2.601}, {'end': 1703.591, 'text': "Then you'll only get those values.", 'start': 1701.47, 'duration': 2.121}, {'end': 1707.412, 'text': 'Just a couple of quick changes I wanted to put there before we go ahead.', 'start': 1703.711, 'duration': 3.701}, {'end': 1709.533, 'text': 'open up a terminal here.', 'start': 1708.052, 'duration': 1.481}, {'end': 1714.634, 'text': 'This is another instance of Visual Studio Code for those of you that had VS Code open for React.', 'start': 1709.593, 'duration': 5.041}, {'end': 1718.756, 'text': "I've got a second version open here now for this node backend.", 'start': 1714.714, 'duration': 4.042}, {'end': 1727.459, 'text': "I'm going to type npm run dev and launch the backend as well, which should start running on port 3500 here very soon.", 'start': 1718.776, 'duration': 8.683}], 'summary': 'Using dot filter to remove nulls, launching backend on port 3500.', 'duration': 32.931, 'max_score': 1694.528, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41694528.jpg'}, {'end': 1834.314, 'src': 'embed', 'start': 1790.386, 'weight': 1, 'content': [{'end': 1792.147, 'text': "So everything's working as expected.", 'start': 1790.386, 'duration': 1.761}, {'end': 1796.769, 'text': 'And I could reload this, and I could do another name that I have in here for a test.', 'start': 1792.207, 'duration': 4.562}, {'end': 1797.79, 'text': "Let's put in Jane.", 'start': 1796.809, 'duration': 0.981}, {'end': 1801.411, 'text': "And now let's try her password if I remember it.", 'start': 1798.57, 'duration': 2.841}, {'end': 1803.312, 'text': 'There we go.', 'start': 1801.431, 'duration': 1.881}, {'end': 1806.253, 'text': "And I'm logged in just fine as well.", 'start': 1804.252, 'duration': 2.001}, {'end': 1807.553, 'text': 'So that also works.', 'start': 1806.353, 'duration': 1.2}, {'end': 1809.133, 'text': "That's all good.", 'start': 1808.393, 'duration': 0.74}, {'end': 1812.154, 'text': "So now let's try something that doesn't exist.", 'start': 1809.654, 'duration': 2.5}, {'end': 1814.655, 'text': "I'll do James123.", 'start': 1812.234, 'duration': 2.421}, {'end': 1817.416, 'text': 'And that is unauthorized.', 'start': 1815.716, 'duration': 1.7}, {'end': 1820.417, 'text': 'So that user code is also working as expected.', 'start': 1817.636, 'duration': 2.781}, {'end': 1822.658, 'text': "Let's go back to our code real quick.", 'start': 1820.857, 'duration': 1.801}, {'end': 1827.152, 'text': 'close that out, get this over here to the right.', 'start': 1823.851, 'duration': 3.301}, {'end': 1834.314, 'text': 'and if we look at our login right now, we set this up, so the input for user and password are required,', 'start': 1827.152, 'duration': 7.162}], 'summary': 'System successfully tested with valid and invalid user credentials.', 'duration': 43.928, 'max_score': 1790.386, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41790386.jpg'}], 'start': 1244.822, 'title': 'Api requests and node authentication', 'summary': 'Covers handling api requests using axios in a react application, emphasizing accessing access token and user roles from the backend. it also demonstrates testing a node backend, implementing user authentication, and emphasizing the importance of progress over perfection in coding.', 'chapters': [{'end': 1694.468, 'start': 1244.822, 'title': 'Handling axios api requests', 'summary': 'Covers handling api requests using axios in a react application, including sending user credentials, parsing response data, and handling errors, with a focus on accessing the access token and user roles from the backend.', 'duration': 449.646, 'highlights': ['Axios.post method used to send user credentials to the login URL', 'Handling of API response data and parsing access token and user roles', 'Conditional logic for handling API errors and setting error messages']}, {'end': 1895.18, 'start': 1694.528, 'title': 'Testing node backend and user authentication', 'summary': 'Demonstrates testing a node backend, implementing user authentication, and handling various scenarios, achieving successful login and error responses, while emphasizing the importance of progress over perfection in coding.', 'duration': 200.652, 'highlights': ['The backend is launched on port 3500 and successfully connected to Mongo, with user authentication tested for existing and non-existing users, ensuring proper authorization and error handling.', 'The tutorial emphasizes the importance of progress over perfection in coding, encouraging viewers to strive for continuous improvement, expressed through the significance of daily progress and the positive impact on channel growth.', 'A neat trick to eliminate null values is demonstrated by adding a dot filter and passing in Boolean, providing a streamlined approach to filter out unnecessary data.', 'The tutorial covers the creation of a sign-in form, following the previous tutorial on creating a register form, with the upcoming tutorial intended to integrate both functionalities, providing a comprehensive overview of the process.', 'The use context hook is utilized to store the username and password in the global context, ensuring seamless functionality and access to user data within the application.']}], 'duration': 650.358, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/X3qyxo_UTR4/pics/X3qyxo_UTR41244822.jpg', 'highlights': ['The backend is launched on port 3500 and successfully connected to Mongo, with user authentication tested for existing and non-existing users, ensuring proper authorization and error handling.', 'The tutorial emphasizes the importance of progress over perfection in coding, encouraging viewers to strive for continuous improvement, expressed through the significance of daily progress and the positive impact on channel growth.', 'The use context hook is utilized to store the username and password in the global context, ensuring seamless functionality and access to user data within the application.', 'The tutorial covers the creation of a sign-in form, following the previous tutorial on creating a register form, with the upcoming tutorial intended to integrate both functionalities, providing a comprehensive overview of the process.', 'A neat trick to eliminate null values is demonstrated by adding a dot filter and passing in Boolean, providing a streamlined approach to filter out unnecessary data.', 'Axios.post method used to send user credentials to the login URL', 'Handling of API response data and parsing access token and user roles', 'Conditional logic for handling API errors and setting error messages']}], 'highlights': ['The backend is launched on port 3500 and successfully connected to Mongo, with user authentication tested for existing and non-existing users, ensuring proper authorization and error handling.', 'The tutorial covers integrating Axios and global state for authentication in a tutorial, enabling the setting of success flag, logging user and password, clearing components upon submission, and responding to success with JSX.', 'The chapter covers setting up global authentication state using the context API in React.', 'The use context hook is utilized to store the username and password in the global context, ensuring seamless functionality and access to user data within the application.', "The tutorial assumes prior knowledge in React and is aimed at an intermediate level, emphasizing the need for viewers to have completed a beginner's course in React."]}