title
STATE & STORE | VueJS & Vuex | Learning the Basics

description
VueJS is an amazing Frontend Framework! This video dives into Vuex, a very useful extension, helping you with State Management. It's a JavaScript Frontend Framework - for more Resources on JavaScript, scroll down. Want to dive much deeper into it? Have a look at this complete course: https://acad.link/vuejs Get my full JavaScript course: https://acad.link/js Full Playlist: https://academind.com/learn/vue-js/vuejs-and-vuex/ Want the Source Code? Go to the following Github Repository and chose the Right Branch: https://github.com/mschwarzmueller/vuejs2-vuex-basics Also consider having a look at the Official Docs: http://vuejs.org/ And the official Vuex docs: https://vuex.vuejs.org/en/intro.html You can follow me on Twitter (@maxedapps), Facebook (https://www.facebook.com/academindchannel/) or visit our Website (https://www.academind.com).

detail
{'title': 'STATE & STORE | VueJS & Vuex | Learning the Basics', 'heatmap': [{'end': 123.754, 'start': 97.634, 'weight': 0.779}, {'end': 271.452, 'start': 255.645, 'weight': 0.716}, {'end': 507.894, 'start': 371.293, 'weight': 0.824}, {'value': 0.7960374647793209, 'end_time': 507.894, 'start_time': 384.225}, {'end': 589.067, 'start': 518.138, 'weight': 0.929}, {'value': 0.7653111675543379, 'end_time': 589.067, 'start_time': 568.014}], 'summary': 'Tutorial series covers the introduction to vuex in vue.js, vue state management, getting started with vuex, and vuex refactoring, showcasing the need for better state management, challenges of scaling state management, and basics of setting up and using vuex to enhance state management in applications.', 'chapters': [{'end': 38.37, 'segs': [{'end': 38.37, 'src': 'embed', 'start': 2.577, 'weight': 0, 'content': [{'end': 3.437, 'text': 'Welcome to this video.', 'start': 2.577, 'duration': 0.86}, {'end': 5.598, 'text': 'Welcome to another video about Vue.js.', 'start': 3.457, 'duration': 2.141}, {'end': 14.421, 'text': "In this video, I'll introduce you to Vuex, a nice add-on to Vue.js, which makes state management a whole lot easier.", 'start': 5.858, 'duration': 8.563}, {'end': 17.062, 'text': 'Now, why do we need to make it easier though?', 'start': 14.942, 'duration': 2.12}, {'end': 22.164, 'text': "Well, I prepared a little example application, to which you'll find a link in the video description,", 'start': 17.623, 'duration': 4.541}, {'end': 30.107, 'text': 'which will show you why you might quickly reach the point where you need kind of a better state management than doing it like here.', 'start': 22.164, 'duration': 7.943}, {'end': 31.168, 'text': "So let's take a look.", 'start': 30.287, 'duration': 0.881}, {'end': 38.37, 'text': 'i opened this project, which again you can find in the video description, and there i need to run npm, run dev.', 'start': 32.208, 'duration': 6.162}], 'summary': 'Introduction to vuex for easier state management in vue.js.', 'duration': 35.793, 'max_score': 2.577, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI2577.jpg'}], 'start': 2.577, 'title': 'Introduction to vuex in vue.js', 'summary': 'Introduces vuex, an add-on to vue.js, simplifying state management, with an example app showcasing the need for better state management and the process of running the project with npm.', 'chapters': [{'end': 38.37, 'start': 2.577, 'title': 'Introduction to vuex in vue.js', 'summary': 'Introduces vuex, an add-on to vue.js, making state management easier, with an example application demonstrating the need for better state management and the process of running the project with npm.', 'duration': 35.793, 'highlights': ['Vuex is introduced as a state management add-on to Vue.js, simplifying the process (2)', 'An example application is mentioned to illustrate the need for better state management (1)', 'The process of running the project with npm is briefly explained (0)']}], 'duration': 35.793, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI2577.jpg', 'highlights': ['Vuex is introduced as a state management add-on to Vue.js, simplifying the process (2)', 'An example application is mentioned to illustrate the need for better state management (1)', 'The process of running the project with npm is briefly explained (0)']}, {'end': 209.694, 'segs': [{'end': 123.754, 'src': 'heatmap', 'start': 60.676, 'weight': 0, 'content': [{'end': 62.136, 'text': "let's have a look at the code.", 'start': 60.676, 'duration': 1.46}, {'end': 63.717, 'text': "it's a very simple application.", 'start': 62.136, 'duration': 1.581}, {'end': 72.36, 'text': "as you can tell, i got only two components and my app component here and in the app component i'm basically managing my whole state with state.", 'start': 63.717, 'duration': 8.643}, {'end': 83.505, 'text': 'i mean i manage my registrations here and my users, the total number of users or all the users i have, and then i manage the state by.', 'start': 72.36, 'duration': 11.145}, {'end': 92.31, 'text': 'for example, if i click in the registration.view file where i can sign up, if i click on this register button here, i fire the register user method,', 'start': 83.505, 'duration': 8.805}, {'end': 97.634, 'text': 'this one here, and this then emits an event user registered and passes the user.', 'start': 92.31, 'duration': 5.324}, {'end': 107.061, 'text': "it also sets the registered state on the user to true And the user gets into this component in the first place because the user is part of this user's array,", 'start': 97.634, 'duration': 9.427}, {'end': 112.385, 'text': 'which again is passed into the registration component here as a prop.', 'start': 107.061, 'duration': 5.324}, {'end': 114.887, 'text': 'So back to the signup.', 'start': 113.145, 'duration': 1.742}, {'end': 119.991, 'text': "We're emitting this user registered event and I'm listening to this here in my app.vue file.", 'start': 114.947, 'duration': 5.044}, {'end': 123.754, 'text': "And when it's fired, I'm triggering the user registered method.", 'start': 120.231, 'duration': 3.523}], 'summary': 'Simple app with 2 components managing user registrations and states.', 'duration': 46.385, 'max_score': 60.676, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI60676.jpg'}, {'end': 175.254, 'src': 'embed', 'start': 149.693, 'weight': 2, 'content': [{'end': 155.857, 'text': "Now don't get me wrong, there's nothing wrong with that and for a very tiny application like this one that's perfectly fine.", 'start': 149.693, 'duration': 6.164}, {'end': 162.764, 'text': 'But imagine the same in a bigger application where you have even more components interacting with your users,', 'start': 156.638, 'duration': 6.126}, {'end': 167.708, 'text': 'interacting with your registrations and also with other parts of your application state.', 'start': 162.764, 'duration': 4.944}, {'end': 175.254, 'text': 'So state basically refers to the variables or the values of certain properties.', 'start': 168.409, 'duration': 6.845}], 'summary': 'State management crucial for larger applications with multiple components and user interactions.', 'duration': 25.561, 'max_score': 149.693, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI149693.jpg'}], 'start': 38.37, 'title': 'Vue state management', 'summary': 'Discusses a simple vue application with two components for user registration and state management, highlighting the challenges of scaling state management in larger applications.', 'chapters': [{'end': 209.694, 'start': 38.37, 'title': 'Vue state management', 'summary': 'Discusses a simple vue application with two components for user registration and state management, highlighting the challenges of scaling state management in larger applications.', 'duration': 171.324, 'highlights': ['The app consists of two components for user registration and state management, with the app component managing the overall state and user registrations.', "The user registration process involves emitting events such as 'user registered' and 'user unregistered', updating the registrations array and managing the user state.", 'The transcript emphasizes the challenges of scaling state management in larger applications, where numerous components and interactions with user data can make it difficult to track changes and manage state effectively.']}], 'duration': 171.324, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI38370.jpg', 'highlights': ['The app consists of two components for user registration and state management, with the app component managing the overall state and user registrations.', "The user registration process involves emitting events such as 'user registered' and 'user unregistered', updating the registrations array and managing the user state.", 'The transcript emphasizes the challenges of scaling state management in larger applications, where numerous components and interactions with user data can make it difficult to track changes and manage state effectively.']}, {'end': 531.826, 'segs': [{'end': 284.497, 'src': 'heatmap', 'start': 255.645, 'weight': 0.716, 'content': [{'end': 261.728, 'text': "So this will pull it down, add it to my package.json, and install the 2.0 version, which is the version which I'll need.", 'start': 255.645, 'duration': 6.083}, {'end': 264.55, 'text': 'And with that, I now need to set it up.', 'start': 262.629, 'duration': 1.921}, {'end': 271.452, 'text': 'Now I could do that in my main.js file, but a better convention is to do this in a store.js file.', 'start': 265.01, 'duration': 6.442}, {'end': 273.493, 'text': "So let's add a store.js file.", 'start': 271.552, 'duration': 1.941}, {'end': 284.497, 'text': 'Why store? Because Vuex is all about having a central store which holds your state and which allows you then to manage this state in the end.', 'start': 273.973, 'duration': 10.524}], 'summary': 'Upgrading to version 2.0 of package and setting up vuex in store.js.', 'duration': 28.852, 'max_score': 255.645, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI255645.jpg'}, {'end': 300.763, 'src': 'embed', 'start': 273.973, 'weight': 0, 'content': [{'end': 284.497, 'text': 'Why store? Because Vuex is all about having a central store which holds your state and which allows you then to manage this state in the end.', 'start': 273.973, 'duration': 10.524}, {'end': 289.039, 'text': 'Therefore, I call the file store.js and I will create a store there.', 'start': 284.837, 'duration': 4.202}, {'end': 300.763, 'text': 'Now to create it, I will first import Vue from Vue and I will also import Vuex from Vuex, this newly added package I just installed.', 'start': 289.719, 'duration': 11.044}], 'summary': 'Using vuex to create a central store for state management in vue, importing vue and vuex.', 'duration': 26.79, 'max_score': 273.973, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI273973.jpg'}, {'end': 354.982, 'src': 'embed', 'start': 324.264, 'weight': 2, 'content': [{'end': 331.629, 'text': 'The store is then created with the new keyword or operator here and then Vuex.store.', 'start': 324.264, 'duration': 7.365}, {'end': 340.095, 'text': "So this Vuex package we're importing up here has this store object or constructor we can instantiate here.", 'start': 331.869, 'duration': 8.226}, {'end': 344.639, 'text': 'Now, to the store, I need to pass a JavaScript object configuring that store.', 'start': 340.716, 'duration': 3.923}, {'end': 353.02, 'text': 'Now, how do I configure such a store? The key thing every store has to have is the state.', 'start': 345.219, 'duration': 7.801}, {'end': 354.982, 'text': 'So this state property.', 'start': 353.341, 'duration': 1.641}], 'summary': 'Creating a store with vuex.store, passing a javascript object configuring the store, emphasizing the state property.', 'duration': 30.718, 'max_score': 324.264, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI324264.jpg'}, {'end': 507.894, 'src': 'heatmap', 'start': 371.293, 'weight': 0.824, 'content': [{'end': 373.515, 'text': 'So let me quickly grab them from my..', 'start': 371.293, 'duration': 2.222}, {'end': 375.921, 'text': 'app.vue file.', 'start': 374.861, 'duration': 1.06}, {'end': 384.225, 'text': "i'll cut them store and add them here, and now i'm setting them up here with initial values,", 'start': 375.921, 'duration': 8.304}, {'end': 391.368, 'text': 'so the empty array for the registrations and the array of user objects for the users.', 'start': 384.225, 'duration': 7.143}, {'end': 396.55, 'text': "and with that i'm already using a store, though of course the app is now broken, but we'll fix it.", 'start': 391.368, 'duration': 5.182}, {'end': 402.874, 'text': 'first i need to go to the main.js file and of course here i need to import my store.', 'start': 397.35, 'duration': 5.524}, {'end': 414.441, 'text': 'so here i will import store from the store.js file and then i need to add that store to my root view instance.', 'start': 402.874, 'duration': 11.567}, {'end': 417.363, 'text': 'i do this by simply adding store, colon store.', 'start': 414.441, 'duration': 2.922}, {'end': 426.47, 'text': "or, since we're using es6, i can also take the shortcut and just add store and it will automatically assign store to that, since it's the same name.", 'start': 417.363, 'duration': 9.107}, {'end': 430.852, 'text': 'With that the store is set up in the store.js file.', 'start': 427.31, 'duration': 3.542}, {'end': 435.834, 'text': 'We registered the initial state or the state in general of that store.', 'start': 431.052, 'duration': 4.782}, {'end': 445.619, 'text': 'And now we, of course, added the store to the main root view instance here, this new view instance here, which manages my whole app.', 'start': 436.334, 'duration': 9.285}, {'end': 450.761, 'text': 'And with the store being registered there, we can now access it from inside the application.', 'start': 445.959, 'duration': 4.802}, {'end': 451.842, 'text': "So let's do this.", 'start': 451.061, 'duration': 0.781}, {'end': 454.483, 'text': 'to access it.', 'start': 452.822, 'duration': 1.661}, {'end': 457.064, 'text': 'i will start with the registration part.', 'start': 454.483, 'duration': 2.581}, {'end': 463.766, 'text': 'so here, where i can sign up in the registration.view file right now in the register user method,', 'start': 457.064, 'duration': 6.702}, {'end': 468.248, 'text': "i'm simply emitting an event and i'm getting my user as props here.", 'start': 463.766, 'duration': 4.482}, {'end': 475.871, 'text': "well, we don't really need to follow this pattern anymore, because the app.vue file,", 'start': 469.108, 'duration': 6.763}, {'end': 481.713, 'text': "which is right now passing users via props and listening to the event, doesn't need to do that,", 'start': 475.871, 'duration': 5.842}, {'end': 490.236, 'text': 'since our users and our registrations are in the central store anyways, we can just access this store directly.', 'start': 481.713, 'duration': 8.523}, {'end': 492.057, 'text': "to do so, i'll start with my users.", 'start': 490.236, 'duration': 1.821}, {'end': 507.894, 'text': "I'll remove the props in my registration.vue file and instead add a computed property in the computed um property of my view instance of this component and you can give it any name.", 'start': 492.797, 'duration': 15.097}], 'summary': 'Setting up a central store for registrations and user objects using vue.js and accessing the store directly for managing app data.', 'duration': 136.601, 'max_score': 371.293, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI371293.jpg'}, {'end': 457.064, 'src': 'embed', 'start': 436.334, 'weight': 1, 'content': [{'end': 445.619, 'text': 'And now we, of course, added the store to the main root view instance here, this new view instance here, which manages my whole app.', 'start': 436.334, 'duration': 9.285}, {'end': 450.761, 'text': 'And with the store being registered there, we can now access it from inside the application.', 'start': 445.959, 'duration': 4.802}, {'end': 451.842, 'text': "So let's do this.", 'start': 451.061, 'duration': 0.781}, {'end': 454.483, 'text': 'to access it.', 'start': 452.822, 'duration': 1.661}, {'end': 457.064, 'text': 'i will start with the registration part.', 'start': 454.483, 'duration': 2.581}], 'summary': 'A new store was added to the main root view instance, allowing access within the application.', 'duration': 20.73, 'max_score': 436.334, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI436334.jpg'}], 'start': 210.394, 'title': 'Getting started with vuex', 'summary': 'Introduces the basics of setting up and using vuex, including installing the package, creating and configuring a store, and accessing the store from the application, aiming to enhance state management in the application.', 'chapters': [{'end': 531.826, 'start': 210.394, 'title': 'Getting started with vuex', 'summary': 'Introduces the basics of setting up and using vuex, including installing the package, creating and configuring a store, and accessing the store from the application, aiming to enhance state management in the application.', 'duration': 321.432, 'highlights': ['The chapter covers setting up Vuex, including installing the package and creating a store to manage state. ', 'The process involves configuring the store with initial state, such as users and registrations. ', 'Accessing the store from the application is demonstrated, allowing direct access to the central store for managing state. ']}], 'duration': 321.432, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI210394.jpg', 'highlights': ['The chapter covers setting up Vuex, including installing the package and creating a store to manage state.', 'Accessing the store from the application is demonstrated, allowing direct access to the central store for managing state.', 'The process involves configuring the store with initial state, such as users and registrations.']}, {'end': 923.986, 'segs': [{'end': 559.508, 'src': 'embed', 'start': 531.826, 'weight': 2, 'content': [{'end': 539.174, 'text': "then i access the state and here my users, because state users is what i'm setting up here.", 'start': 531.826, 'duration': 7.348}, {'end': 543.94, 'text': "so i'm now accessing this array of users in my registration.view file.", 'start': 539.174, 'duration': 4.766}, {'end': 555.104, 'text': "Now, with that accessed, I can go to my app.vue file and get rid of this prop binding here, where I'm passing the user's props.", 'start': 545.157, 'duration': 9.947}, {'end': 559.508, 'text': 'I can also already get rid of the event because I will also change the way I handle this.', 'start': 555.405, 'duration': 4.103}], 'summary': 'Accessed state users array for registration view and updated app.vue file.', 'duration': 27.682, 'max_score': 531.826, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI531826.jpg'}, {'end': 703.385, 'src': 'embed', 'start': 675.152, 'weight': 3, 'content': [{'end': 679.053, 'text': "I'm going to the registrations.vue file and I'll simply paste it in here.", 'start': 675.152, 'duration': 3.901}, {'end': 681.154, 'text': 'Now I need to make some adjustments though.', 'start': 679.414, 'duration': 1.74}, {'end': 685.856, 'text': 'For one here where I find the user which was changed.', 'start': 681.875, 'duration': 3.981}, {'end': 693.72, 'text': 'I need to access this store, state users and find the user by its user ID, which is saved in the registration.', 'start': 685.856, 'duration': 7.864}, {'end': 703.385, 'text': 'I can then switch use register to false again and here this registrations splice where I remove a registration.', 'start': 694.84, 'duration': 8.545}], 'summary': 'Making adjustments to the registrations.vue file to access and modify user data.', 'duration': 28.233, 'max_score': 675.152, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI675152.jpg'}, {'end': 801.801, 'src': 'embed', 'start': 777.633, 'weight': 4, 'content': [{'end': 789.537, 'text': "but we don't really see the registrations here in the registrations component and we also get an error that property or method registrations is not defined.", 'start': 777.633, 'duration': 11.904}, {'end': 796.639, 'text': "and this happens because here i got two computed properties set up that of course won't work, so let's merge them into one.", 'start': 789.537, 'duration': 7.102}, {'end': 799.34, 'text': "that was a mistake on my side, so Let's save it.", 'start': 796.639, 'duration': 2.701}, {'end': 801.801, 'text': 'Now we should see a working application.', 'start': 799.9, 'duration': 1.901}], 'summary': 'Merged two computed properties to fix error, now application should work.', 'duration': 24.168, 'max_score': 777.633, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI777633.jpg'}, {'end': 859.377, 'src': 'embed', 'start': 828.995, 'weight': 1, 'content': [{'end': 838.845, 'text': 'Instead, of course, I need to add a filter here and filter if the user actually is registered.', 'start': 828.995, 'duration': 9.85}, {'end': 843.373, 'text': 'or to be precise if it is not registered.', 'start': 841.252, 'duration': 2.121}, {'end': 849.855, 'text': "Only if the user is not registered shall it be returned in the user's array in the end which it will be for which I'll loop.", 'start': 843.533, 'duration': 6.322}, {'end': 855.096, 'text': "So now finally we'll have an application which works as it should.", 'start': 850.355, 'duration': 4.741}, {'end': 859.377, 'text': 'Now with Vuex and the central store and state.', 'start': 855.736, 'duration': 3.641}], 'summary': 'Add a filter to return unregistered users only, making the application work as expected with vuex and central store.', 'duration': 30.382, 'max_score': 828.995, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI828995.jpg'}, {'end': 908.535, 'src': 'embed', 'start': 880.382, 'weight': 0, 'content': [{'end': 889.804, 'text': 'the registrations array and the users array is kept in one central state, our store here, which we access from both the components,', 'start': 880.382, 'duration': 9.422}, {'end': 894.025, 'text': "and we don't have to emit events and pass props and so on.", 'start': 889.804, 'duration': 4.221}, {'end': 898.848, 'text': 'so this is enhancement, though, of course, as I mentioned the beginning of the video,', 'start': 894.025, 'duration': 4.823}, {'end': 908.535, 'text': 'for small applications the setup might actually take longer than simply using the props event pattern, which we did at the beginning,', 'start': 898.848, 'duration': 9.687}], 'summary': 'The central state stores registrations and users, eliminating the need for emitting events and passing props.', 'duration': 28.153, 'max_score': 880.382, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI880382.jpg'}], 'start': 531.826, 'title': 'Vue.js state management and vuex refactoring', 'summary': "Covers accessing and manipulating state in vue.js, including user's array, updating state in the store, and best practices for state manipulation. it also explains the process of refactoring vuex and central store, fixing a bug related to user registration, and highlighting the advantages of using a central store in larger applications.", 'chapters': [{'end': 777.633, 'start': 531.826, 'title': 'Vue.js state management tutorial', 'summary': "Discusses accessing and manipulating state in vue.js, including accessing user's array, updating state in the store, and best practices for state manipulation in larger applications.", 'duration': 245.807, 'highlights': ["The chapter covers accessing and manipulating state in Vue.js, including accessing the user's array, updating state in the store, and best practices for state manipulation in larger applications.", 'The speaker explains the process of updating the state in the store by copying the logic from the app.vue file into the registration.vue file and making necessary adjustments.', 'The importance of best practices for state manipulation in larger applications is emphasized, with a promise to demonstrate a more elegant approach in the next videos.', 'The speaker provides insights into the consequences of manipulating the store and the state in the store, highlighting that it is not a good practice and not suitable for larger applications.', 'The process of adjusting the import in the main.js file is discussed, ensuring the correct export of the constant named store for the application to run smoothly.']}, {'end': 923.986, 'start': 777.633, 'title': 'Refactoring vuex and central store', 'summary': 'Explains the process of refactoring vuex and central store, fixing a bug related to user registration, and highlighting the advantages of using a central store in larger applications.', 'duration': 146.353, 'highlights': ["The central store and state in Vuex improved the application's structure by removing code from the app.vue file and keeping the registrations and users array in one central state, eliminating the need to emit events and pass props, enhancing the application's efficiency in larger applications.", "Fixing the bug related to user registration by adding a filter to the computed users property, ensuring that only unregistered users are returned in the user's array, resulting in a working application with proper registration functionality.", 'Merging two computed properties into one to resolve the error related to the undefined property or method registrations, leading to a functional application for user registration and unregistration.']}], 'duration': 392.16, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/2CSr2vBApSI/pics/2CSr2vBApSI531826.jpg', 'highlights': ["The central store and state in Vuex improved the application's structure by removing code from the app.vue file and keeping the registrations and users array in one central state, eliminating the need to emit events and pass props, enhancing the application's efficiency in larger applications.", "Fixing the bug related to user registration by adding a filter to the computed users property, ensuring that only unregistered users are returned in the user's array, resulting in a working application with proper registration functionality.", "The chapter covers accessing and manipulating state in Vue.js, including accessing the user's array, updating state in the store, and best practices for state manipulation in larger applications.", 'The speaker explains the process of updating the state in the store by copying the logic from the app.vue file into the registration.vue file and making necessary adjustments.', 'Merging two computed properties into one to resolve the error related to the undefined property or method registrations, leading to a functional application for user registration and unregistration.']}], 'highlights': ['Vuex is introduced as a state management add-on to Vue.js, simplifying the process (2)', 'An example application is mentioned to illustrate the need for better state management (1)', 'The app consists of two components for user registration and state management, with the app component managing the overall state and user registrations.', "The user registration process involves emitting events such as 'user registered' and 'user unregistered', updating the registrations array and managing the user state.", 'The transcript emphasizes the challenges of scaling state management in larger applications, where numerous components and interactions with user data can make it difficult to track changes and manage state effectively.', 'The chapter covers setting up Vuex, including installing the package and creating a store to manage state.', 'Accessing the store from the application is demonstrated, allowing direct access to the central store for managing state.', 'The process involves configuring the store with initial state, such as users and registrations.', "The central store and state in Vuex improved the application's structure by removing code from the app.vue file and keeping the registrations and users array in one central state, eliminating the need to emit events and pass props, enhancing the application's efficiency in larger applications.", "Fixing the bug related to user registration by adding a filter to the computed users property, ensuring that only unregistered users are returned in the user's array, resulting in a working application with proper registration functionality.", "The chapter covers accessing and manipulating state in Vue.js, including accessing the user's array, updating state in the store, and best practices for state manipulation in larger applications.", 'The speaker explains the process of updating the state in the store by copying the logic from the app.vue file into the registration.vue file and making necessary adjustments.', 'Merging two computed properties into one to resolve the error related to the undefined property or method registrations, leading to a functional application for user registration and unregistration.']}