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  • Resources to Learn React: Everything You Need to Get Started
    Resources to Learn React: Everything You Need to Get Started
    React is a JavaScript library created by Facebook developers to build fast user interfaces. Whether you’re new to React or your React development journey is accelerating, it can be difficult to master its basics, techniques, tools and techniques. So we created this guide to the resources available and our recommendations. No matter what stage of learning you are at, here are the best React content you need – check it out and learn it in depth! (If you think we've missed something, please let us know in the form below!) Key Points React is a JavaScript library for building fast user interfaces.
    JS Tutorial 709 2025-02-16 11:43:09
  • Getting Started with AnyChart
    Getting Started with AnyChart
    Need to visualize data-rich websites? A JavaScript charting library is your solution. But with so many options, choosing the right one can be tough. This article showcases AnyChart through ten elegant, easy-to-implement examples, highlighting its v
    JS Tutorial 702 2025-02-16 11:42:10
  • Building Animated Components, or How React Makes D3 Better
    Building Animated Components, or How React Makes D3 Better
    Harness the Power of D3 and React for Stunning Data Visualizations D3.js, often called the "jQuery of data visualization," offers unparalleled flexibility. Many impressive online visualizations rely on its capabilities, and the recent v4 u
    JS Tutorial 717 2025-02-16 11:40:12
  • Patterns for Object Inheritance in JavaScript ES2015
    Patterns for Object Inheritance in JavaScript ES2015
    Key Takeaways With ES2015, JavaScript now has syntax specifically to define classes in order to keep code clean, minimize hierarchy depth, and avoid duplicate code. Multiple inheritance, a feature supported by some classical OOP languages, allow
    JS Tutorial 784 2025-02-16 11:38:39
  • React for Angular Developers
    React for Angular Developers
    This article bridges the gap for Angular 1.x developers venturing into React. It highlights key differences in architectural approaches, functionality overlaps, and areas where React diverges from Angular's comprehensive feature set. The article em
    JS Tutorial 1012 2025-02-16 11:37:09
  • Optimizing React Performance with Stateless Components
    Optimizing React Performance with Stateless Components
    This article explores stateless components in React. This type of component does not contain this.state = { ... } calls, and only processes incoming "props" and child components. Summary of key points The stateless component in React does not contain any this.state = { … } calls. They only handle incoming "props" and subcomponents, which makes them simpler and easier to analyze from a test perspective. Stateless components can be converted into functional components, which is more like pure JavaScript and has less dependence on the framework used. The performance of stateless components can be optimized by using React.PureComponent, which has built-in shouldC
    JS Tutorial 295 2025-02-16 11:35:08
  • Building a Game with Three.js, React and WebGL
    Building a Game with Three.js, React and WebGL
    Core points Using React to drive 3D scenes in game development has many advantages, including clear separation of scene rendering from game logic, easy-to-understand components, real-time reloading of game resources, and the ability to use native browser tools to use 3D scenes as tags Check and debug. react-three-renderer (R3R) provides a declarative API that encapsulates Three.js, allows decoupling view code from game logic and creates small, easy-to-understand components. As game engines grow, it is crucial to use reducer mode to organize game logic into separate functions. This mode allows you to create a simple and clear game loop and easily add more to the game loop
    JS Tutorial 627 2025-02-16 11:33:09
  • JavaScript Testing Tool Showdown: Sinon.js vs testdouble.js
    JavaScript Testing Tool Showdown: Sinon.js vs testdouble.js
    When unit testing real-world code, many situations make the test difficult to write. How to check if a function is called? How to test Ajax calls? Or code using setTimeout? At this time, you need to use Test Stand-in-Replace the code to make it easier to test within difficult to test. Sinon.js has been the actual standard for creating test stand-ins in JavaScript testing for years. It is an essential tool for any JavaScript developer who writes tests, because without it, it is nearly impossible to write tests for real applications. Recently, a new library called testdouble.js is on the rise. It has a
    JS Tutorial 985 2025-02-16 11:29:09
  • Ember.js: The Perfect Framework for Web Applications
    Ember.js: The Perfect Framework for Web Applications
    Ember.js is a modern front-end JavaScript framework that focuses on conventions and over configurations, and has attracted much attention recently. This article will introduce the key concepts of the framework and its implementation capabilities by constructing a simple dice roll application. Our sample application is a dice roll program that allows users to roll dice and view history. The full code for the app is available on Github. Ember.js integrates many modern JavaScript concepts and technologies, including but not limited to: Support ES2016 using the Babel translator. Standard unit, integration and acceptance testing support, powered by Testem and QTest. Using Broc
    JS Tutorial 549 2025-02-16 11:28:14
  • Build an Angular App with Okta's Sign-in Widget in 15 Minutes
    Build an Angular App with Okta's Sign-in Widget in 15 Minutes
    Key Highlights: Despite a lack of backward compatibility, Angular 2 and 4 remain highly popular, securing third place among UI frameworks (after React and HTML5). Okta offers a user-friendly API for streamlined user account management, seamlessly in
    JS Tutorial 724 2025-02-16 11:25:10
  • Tips and Tricks for Debugging Electron Applications
    Tips and Tricks for Debugging Electron Applications
    Electron Application Debugging Guide: Efficiently leverage Chrome Developer Tools and VS Code This article introduces how to efficiently debug Electron applications, covering the debugging methods of the rendering process and the main process. Core points The rendering process debugging of Electron apps can be used directly with Chrome developer tools. It can be accessed through the Application menu, shortcut keys, or the BrowserWindow.openDevTools() method. Main process debugging is relatively complex, and Node Inspector supports are limited. VS Code is recommended, which provides a rich Node application debugging tool. VS Code supports customization
    JS Tutorial 412 2025-02-16 11:24:09
  • Should Users be Permitted to Disable JavaScript?
    Should Users be Permitted to Disable JavaScript?
    This article explores the implications of disabling JavaScript in web browsers, offering a balanced perspective on its benefits and drawbacks. It emphasizes that while disabling JavaScript can lead to a cleaner browsing experience by removing ads an
    JS Tutorial 307 2025-02-16 11:18:11
  • Writing Better JavaScript with Flow
    Writing Better JavaScript with Flow
    Flow: Static type checker to improve the quality of JavaScript code Facebook launched Flow is a static type checker for JavaScript, designed to efficiently detect type errors in JavaScript code, usually without modifying the code, thereby minimizing programmers' workload. Core advantages: Optional type checking: You can selectively check specific files, just add a /*@flow*/ annotation at the top of the file to enable type checking for Flow. Type inference and annotation: Flow supports explicitly specifying types through annotations, and also supports type inference through code context, which is flexible and efficient. Strict null handling: Flo
    JS Tutorial 683 2025-02-16 11:17:13
  • Vanilla Javascript: Creating Animated Sticky Navigation Menu
    Vanilla Javascript: Creating Animated Sticky Navigation Menu
    Core points Create an animated sticky navigation menus without the need for a jQuery plugin using pure JavaScript, CSS, and HTML. The menu is designed to slide out of view when scrolling down and slide back into view with a translucent effect when scrolling up. This process involves setting up the basic HTML structure, applying styles to main elements, and then animateing the menu. The animation is triggered by attaching the event handler to the scroll event and using CSS transformation to adjust the position and appearance of the menu according to the scrolling direction. This custom solution provides more design flexibility and allows easy customization to be done according to specific needs. The end result is a dynamic interactive navigation menu that enhances the user experience. Web navigation menu design needs to consider many factors, such as dishes
    JS Tutorial 954 2025-02-16 11:16:14
  • Automated Accessibility Checking with aXe
    Automated Accessibility Checking with aXe
    aXe: Automated auxiliary function testing to make the website easier to access How much time and effort did you spend when designing a website last time to ensure that people with disabilities can also access it? Many people may answer "No". However, a large number of Internet users have difficulty accessing websites due to their difficulty in distinguishing colors, reading text, using a mouse, or browsing complex website structures. Accessibility issues are often overlooked because of the effort required to check and implement accessibility solutions. Not only must developers be familiar with the underlying standards, but they must also constantly check whether they are met. Can we simplify the development of accessibility websites by automating standard checks? This article will show you how to use the aXe library and some related tools to automatically check and report on websites and applications.
    JS Tutorial 669 2025-02-16 11:15:11

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