InfoQ Homepage Web Development Content on InfoQ
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Chrome Browser Extensions Study Reveals Performance Impact of Popular Extensions
DebugBear recently published the results of a study reviewing the impact of the 1000 most popular Chrome extensions on browser performance and end-user experience. Some extensions may delay the page loading time by up to 4 seconds. Others shorten battery life by causing more than 20 seconds of CPU activity on page load.
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ReScript, a Fully-Typed Javascript Alternative
ReScript is one of several emerging programming languages that helps web developers build complex web applications that can be transpiled into JavaScript and run in the browser.
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WebContainers, Running Node.JS in the Browser
Stackblitz recently released a new product called WebContainers that enables developers to create full stack Node.js environments within the browser which loads instantly and comes bundled with VS Code, a full terminal, NPM, and more.
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Performance-Focused Reactive UI Framework Solid.JS Releases First Major Version
Solid.js, a reactive JavaScript UI library, released its first major iteration. Solid replicates many capabilities (e.g., server-side rendering, concurrent rendering) and APIs (e.g., stores, context, directives) present in other frameworks. Developers map the appearance and behavior of user interfaces to a set of reactive dependencies. Solid compiles the statements to imperative DOM operations.
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Piral, a Modern React-Based Microfrontends Library
Piral is a JavaScript library for creating modular microfrontends application based on React.
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Next.js 11 Released with New Script and Image Loading Strategies
The Next.js team recently released Next.js 11. The new version strives to improve actual and perceived performance for developers and end-users (start-up time, third-party scripts loading, image and placeholder loading). Next.js v11 also provides an experimental codemod that migrates a Create React App application to Next.js.
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V8 Gets a Non-Optimizing Compiler Stage to Improve Performance
The latest version of the JavaScript V8 engine, V8 9.1, introduces a new intermediate compiler stage, called Sparkplug, that improves performance on real-world benchmarks by 5-15%, says V8 engineer Leszek Swirski. It will be available in the upcoming Chrome 91.
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TypeScript 4.3 Improves Property Write Types
TypeScript 4.3 improves property write types, more explicit overwriting of methods, and several other key additions.
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Microsoft Will Retire Internet Explorer 11 in June 2022 for Certain Versions of Windows 10
Microsoft recently announced that the Internet Explorer 11 desktop application will be retired on June 15, 2022, for certain versions of Windows 10. Legacy Internet Explorer-based websites and applications will continue to work with Microsoft Edge’s built-in Internet Explorer mode.
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Angular DevTools Released, Includes Component Explorer and Profiler
Minko Gechev, software engineer working on Angular at Google, recently announced the Angular DevTools Chrome extension. Angular DevTools includes a component explorer and profiler that let developers visualize component trees and analyze change detection cycles. Angular DevTools supports applications built with Angular v9 and above with Ivy enabled.
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Relay Hooks Released, Improves User Experience with Data Prefetching
Robert Balicki and Juan Tejada, software engineers at Facebook, recently released Relay Hooks, a set of new APIs for fetching and managing GraphQL data. Relay Hooks have been battle-tested on the Facebook.com rewrite, and are the recommended way to use Relay at Facebook.
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Deno 1.10 Released with Shared Wasm Memory and Web Storage Support
The Deno team recently released Deno 1.10 with shared WASM memory support, an implementation of Web Storage API, remote import maps, improvements to the built-in test runner, and more.
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Microsoft Releases Azure Static Web Apps into General Availability
Microsoft recently announced the general availability (GA) of Azure Static Web Apps, a serverless web app hosting service for static web apps. The service provides developers with one package that works for static web apps – which Azure manages for them.
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GitHub's Journey with Web Standards and Web Components
GitHub has been working for the last few years on moving away from jQuery and running its interface entirely on Web standards, specifically Web Components. InfoQ has talked with GitHub application engineer Kristján Oddsson to learn more.
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Angular v12 Released, Transitions to Ivy Rendering Engine
Mark Techson, developer advocate on the Angular Team, recently announced the release of Angular v12. Angular 12 transitions away from View Engine (now deprecated). Protractor is no longer included in new Angular projects. Angular components will additionally now support inline Sass.