Prepare for a JavaScript interview with these questions and answers to common JavaScript interview questions!

A React Native tutorial for beginners and non-beginners. Click on the time links below to jump straight to that section. 1) - Topics 2) 00:32 - React Native highlights 3) 01:01 - Installing React Native 4) 02:06 - Viewing React Native on your phone 5) 02:42 - Viewing React Native on your computer 6) 04:32 - React Native code distinctives 7) 05:28 - Props 8) 06:33 - State 9) 07:33 - Common components: View 10) 08:41 - Common components: Text 11) 09:24 - Common components: Image 12) 10:40 - Common components: TextInput 13) 12:19 - Common components: ScrollView 14) 14:10 - Flexbox basics 15) 17:59 - Common components: Button 16) 19:04 - Common components: TouchableOpacity 17) 20:09 - Common components: Picker 18) 20:52 - Common components: Slider 19) 22:25 - Common components: Switch 20) 23:28 - Common components: FlatList 21) 25:51 - Common components: SectionList 22) 28:21 - Common components: StyleSheet 23) 29:21 - Debugging/console.log 24) 30:31 - Platform specific code 25) 31:47 - Other components and APIs 26) 32:08 - HTTP requests with fetch 27) 32:56 - Animations 28) 34:10 - Navigating between screens 29) 35:48 - Deploying to iOS and Android

An Angular 5 tutorial + CRUD app for beginners and non-beginners. Click on the times below to jump straight to that section: 1) 00:14 - Topics 2) 00:29 - Demo 3) 01:16 - GitHub 4) 01:26 - Angular features 5) 02:31 - Installation/getting started 6) 04:22 - TypeScript syntax 7) 04:41 - Component metadata properties 8) 05:30 - Interpolation binding 9) 06:22 - Global and component styles 10) 06:54 - Generating a component 11) 08:29 - Lifecycle hooks (e.g., ngOnInit) 12) 09:13 - Creating and using a class 13) 10:45 - Formatting with pipes 14) 11:15 - Two-way binding with inputs, FormsModule 15) 12:23 - Declaring components 16) 12:43 - Displaying a list with ngFor 17) 14:25 - Event handlers 18) 16:02 - Conditional rendering with ngIf 19) 16:39 - Dynamic classes 20) 17:59 - Passing properties with @Input() 21) 20:26 - Organizing code with services 22) 23:54 - Routing with AppRoutingModule 23) 26:42 - HTTP requests, observables: GET 24) 35:25 - HTTP requests, observables: GET by ID 25) 37:14 - HTTP requests, observables: UPDATE 26) 40:37 - HTTP requests, observables: ADD 27) 40:16 - HTTP requests, observables: DELETE 28) 47:03 - Animations

Learn Redux (with React) with this tutorial! All the major parts in one video. SUBSCRIBE, LIKE, and COMMENT to support the channel =). Click on the times below to jump straight to that section: 1) 00:14 - Topics 2) 00:29 - 2 Redux highlights 3) 01:21 - Store, actions, and reducers 4) 01:43 - Installation/setup 5) 02:47 - Create the store 6) 03:49 - Dispatch an action 7) 04:20 - Update the store with the reducer 8) 05:26 - A more real-world store/reducer 9) 07:16 - Setting an initial state 10) 07:49 - Using Redux Devtools 11) 10:38 - Using Provider make the store available to the app 12) 11:07 - Redux file structure/organization 13) 12:53 - Connecting components to the store 14) 13:05 - mapStateToprops 15) 14:25 - mapActionsToProps 16) 18:11 - Using passed props in mapStateToProps 17) 19:36 - Passed props and bindActionCreators in mapActionsToProps 18) 20:51 - mergeProps 19) 21:48 - API requests with redux-thunk middleware 20) 26:43 - SUCCESS, ERROR, and REQUEST actions for API requests 21) 27:47 - Using reselect for organization and performance 22) 30:17 - Smart vs. dumb components Twitter: https://twitter.com/learncodingtuts

Learn ReactJS with this tutorial! React for both beginners and non-beginners. Click on the times below to jump straight to that section: 1) 00:00 - Topics 2) 00:19 - React features 3) 01:35 - Getting started/installation 4) 03:26 - JSX syntax highlighting 5) 03:58 - ES6 syntax 6) 04:29 - Component/class structure 7a) 05:09 - Render and JSX syntax: Intro, className 7b) 06:10 - Render and JSX syntax: JavaScript logic 7c) 07:38 - Rendering lists 8) 08:25 - Event handlers 9) 11:09 - Refs 10) 12:11 - Constructor and binding methods 11 ) 13:23 - State 12) 13:55 - setState 13) 15:10 - Creating/importing components 14) 16:49 - Passing and using props 15) 18:28 - propTypes 16) 20:53 - defaultProps 17) 21:29 - Updating props 18) 22:46 - Lifecycle methods 19) 25:56 - Controlled/uncontrolled inputs 20) 29:18 - Conditional rendering strategies 21) 30:54 - React Router 22) 32:56 - Simple CRUD app: GET 23) 37:37 - Simple CRUD app: DELETE 24) 44:29 - Simple CRUD app: ADD 25) 49:33 - Simple CRUD app: EDIT Twitter: https://twitter.com/learncodingtuts

Learn Vue JS 2 with this tutorial and use Firestore to build a CRUD app. Click on the times below to jump directly to that part of the video: GitHub repository: https://github.com/michaelcheng429/vue-firestore-tutorial 1) 00:00 - Topics 2) 00:55 - App demo 3) 01:38 - GitHub repository 4) 01:49 - Why Vue? 5) 02:09 - Install Vue 6) 03:59 - Set up layout with Materialize 7) 06:05 - Set up Firestore 8) 08:23 - Vue: Managing state with "data" 9) 10:38 - Vue: Lifecycle methods, "created" example 10) 11:06 - Firestore: Getting data 11) 14:16 - Vue: Rendering a list with "v-fore" 12) 16:05 - Vue: Keeping the template simple with "computed" properties 13) 18:30 - Vue: Controlling inputs with "v-model" 14) 20:11 - Vue: Event handling, "click" example 15) 21:01 - Firestore: Adding data 16) 23:23 - Firestore: Deleting data 17) 25:30 - Vue: Conditional rendering with "v-if" 18) 28:59 - Vue: Dynamic classes with "v-bind:class" (or :class) 19) 30:09 - Firestore: Set/update data 20) 33:09 - Vue Router: "router-link" and params 21) 39:43 - Vue: Scaling with "components" and "props" Twitter: https://twitter.com/learncodingtuts

In this video, we will use what we have learned so far to build a simple quiz game.

In this video, we cover the following topics: - Type coercion - Browser functions (alert, prompt, confirm, String, Number, Boolean) - Variables (including updating, capitalization) - If/else, or conditional, statements

Learn about the four primitive types, number and boolean operators, and the typeof function

JavaScript from A to Z. Learn how to set up a simple "index.html" file that runs an "index.js" file in the browser.

Learn the most useful Sublime Text tips and keyboard shortcuts to save you tons of time.

Learn AJAX and RESTful API by building an app that uses CRUD/RESTful API operations and has its very own Node.js server. GitHub Repository (star to support!): https://github.com/michaelcheng429/ajax-restful-api-tutorial

Learn jQuery quickly and enjoyably by building an amazing To Do app that utilizes foundational jQuery methods. GitHub repository (star to support!): https://github.com/michaelcheng429/jquery-tutorial-todos

Learn React by building a ToDo app! React is one of the most popular frameworks, and it is arguable where the future of JavaScript is going. GitHub Repository (star it to support!): https://github.com/michaelcheng429/react-tutorial-todos Live App Demo (please don't abuse :)) - http://react-tutorial-todos.herokuapp.com/

Build a ToDo app using the MEAN stack, along with other modern tools, such as Webpack, SASS, and Babel/ES6. Live app demo (try to not abuse :)): http://super-mean-stack.herokuapp.com/ GitHub Repository (star it to support!): https://github.com/michaelcheng429/super-mean-stack GitHub Branch for Windows: https://github.com/michaelcheng429/super-mean-stack/tree/windows Sections: 1. 0:00 - Introduction 2. 1:10 - ToDo app demo 3. 2:37 - GitHub repository information 4. 2:51 - Setup basics 5. 4:56 - Express/Server setup 6. 9:15 - Webpack setup 7. 21:22 - Angular + ui-router setup 8. 30:35 - SASS setup 9. 34:26 - Bootstrap setup (for Webpack) 10. 38:11 - ToDo app: Basic setup 11. 44:16 - CREATE and READ (front-end only) 12. 1:01:29 - UPDATE and DELETE (front-end only) 13. 1:16:50 - Refactor to use Angular factory 14. 1:30:38 - MongoDB setup 15. 1:37:58 - CREATE and READ (with MongoDB) 16. 1:44:57 - UPDATE and DELETE (with MongoDB)