InfoQ Homepage JavaScript Content on InfoQ
-
Esbuild JavaScript Bundler Claims 10-100x Faster Bundling Time
esbuild, a JavaScript bundler and minifier, seeks to bring order-of-magnitude speed improvements in the JavaScript bundling and minification process. esbuild achieves its speed by being written in Go compiled to native code, parallelizing tasks to leverage multi-core processors , and minimizing data transformations.
-
Introducing Dojo 7
Dojo is a progressive framework for modern SPA that recently shipped its 7th release, offering significant improvements to its Widgets (aka components) system alongside smaller changes across the board.
-
ESLint 7.0, 7.1, 7.2 Releases Improve Developer Experience and ES2020 Support
The recent ESLint 7.0, 7.1, and 7.2 releases introduce numerous developer experience improvements, remove support for Node.js version 8, and add support for ES2020 features. typescript-eslint also has several recent releases, aligning with ESLint releases and updates to TypeScript.
-
Deno Is Ready for Production
Deno, a secure runtime for JavaScript and TypeScript, has reached version 1.0. Written in Rust, Deno addresses many design problems in Node.js, but it also faces challenges in developer adoption.
-
Space-Efficient Full-Text Search with Rust and WebAssembly
Matthias Endler, backend engineer for Trivago, published a client-side full-text search engine designed for space efficiency by leveraging Bloom filters. Tinysearch is written in Rust, transpiled to WebAssembly, and used in the browser. Tinysearch claims sizes between 50 and 100KB and can only index full words.
-
pnpm: a Space-Efficient JavaScript Package Manager
pnpm is an npm compatible package manager for JavaScript that offers significant improvements in both speed and disk space usage. With the release of version 5.0, it's time to take a serious look at what differentiates pnpm from the competition.
-
TypeScript 3.9 Improves Performance, Promises and Errors
The TypeScript team announced the release of TypeScript 3.9, which includes improvements in inference with Promise.all, compiler checking speed, the @ts-expect-error comment, and more in the final major version before TypeScript 4.0.
-
Babel 7.10 Ships with Better React Tree-Shaking
The Babel team recently released Babel 7.10 with better tree-shaking support for React code. Babel 7.10 additionally supports checking the existence of specific private fields in objects and provides better ergonomics for the optional chaining ?. operator.
-
MDsveX - Adding Interactivity with Svelte Components in Markdown
The mdsvex npm package was recently entirely rewritten to allow Svelte developers to have Markdown content inside a Svelte component and also use Svelte components inside Markdown. Like Gatsby with MDX/React, mdsvex allows developers to mix Markdown and Svelte components to generate interactive content.
-
Snowpack 2.0 Launches O(1) Build System to Speed up Web Development
The pika team released the second major iteration of Snowpack. Snowpack 2.0 self-describes as a build system for the modern web and claims start-up times below 50ms even in large projects. Snowpack 2.0 achieves its speed by eschewing bundles during development. Bundles may still be generated for production.
-
Microsoft Introduces App Service Static Web Apps in Preview at Build 2020
During this year's digital Build event, Microsoft announced it had expanded Azure App Service with a new hosting offer explicitly tailored for static web apps. The hosting offering is called App Service Static Web Apps and is currently in preview.
-
Hegel, a New JavaScript Type Checker
JavaScript has a new type checker. Hegel strives to be an advanced static type checker for JavaScript. Hegel claims to provide a sound type system with strong type inference. It is still in alpha and can be experimented with in a dedicated online playground.
-
Playwright 1.0 Release Automates Chromium, Firefox, and WebKit-Based Browsers
The Playwright 1.0 release and now supports automation with all evergreen browsers based on the Chromium, Firefox, and WebKit browser engines.
-
CSS Containment Now a Web Standard
The CSS Working Group recently published the CSS Containment Module Level 1 as a new web standard. This CSS module specifies the contain property, which can be used to indicate elements whose subtree is independent of the rest of the page in some manner. That independence may then be used by user agents to render web pages faster by skipping subtrees.
-
Electron 8 Releases Introduce Caller Stack Logging, HTTP Parsing Alternative
The recent Electron 8.0, 8.1, and 8.2 releases make significant improvements to their framework for building cross-platform desktop apps with JavaScript, HTML, and CSS. Highlights in these releases include a performance boost in communication between main and renderer processes, better control over call stack, the addition of an HTTP parsing NODE_OPTION in a packaged Electron app, and more.