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ES11 / ECMAScript 2020: Optional Chaining, Nullish Coalescing, and BigInt native primitives
A guide to the finalized ECMAScript 2020 (ES11) standard. We detail optional chaining, nullish coalescing, and BigInt.
Svelte v3 Adoption: How Compile-Time frameworks Scaled in Production
Analyzing Svelte v3 adoption in early 2020. We detail compiler performance, production deployments, and bundle sizes.
React Concurrent Mode: Previews of Suspense for Data Fetching and User Interactions
Exploring the React Concurrent Mode previews in late 2019, detailing Suspense for data fetching and cooperative scheduling.
Node.js 13.0: Native ES Modules Support and the Removal of Compiler Flags
Analyzing Node.js 13.0 features in late 2019, focusing on the native support for ES Modules without experimental flags.
ES10 / ECMAScript 2019: Array.prototype.flat, Object.fromEntries, and Optional Catch Bindings
Analyzing the finalized ECMAScript 2019 (ES10) standard. We detail Array.prototype.flat, Object.fromEntries, and optional catch bindings.
Svelte 3.0 Release: Compiler Reactivity without the Virtual DOM
Analyzing Svelte 3.0's release in mid-2019. We study compiler reactivity, the removal of runtime libraries, and bundle sizes.
Vue.js 3.0 Composition API RFC: Rethinking Code Reuse in Vue Apps
Analyzing the Vue.js 3.0 Composition API RFC in early 2019. We study ref variables, reactive states, and Options API limitations.
Node.js 11.0: Multithreading in JavaScript via Worker Threads
Analyzing Node.js 11.0 features in late 2018, focusing on worker_threads for parallel CPU-intensive execution.
React 16.5: Profiler Integration and Component Render Performance Auditing
Analyzing the React 16.5 release, detailing the new Profiler API integration and DevTools performance auditing.
Babel 7.0 Release: Scoped Packages, TypeScript Presets, and AST Compilation
Exploring the release of Babel 7.0 in mid-2018, detailing scoped packages, TypeScript preset support, and AST parsing.
ES9 / ECMAScript 2018: Object Rest/Spread Properties and Asynchronous Iteration
Analyzing the finalized ECMAScript 2018 (ES9) standard. We detail object rest/spread properties, async generators, and regex updates.
React 16.3: Context API, getDerivedStateFromProps, and StrictMode Verification
Exploring the React 16.3 release in early 2018. We study the new Context API, the deprecation of componentWillReceiveProps, and StrictMode.
Spectre and Meltdown CPU Vulnerabilities: Mitigating Side-Channel Attacks in Web Browsers
Exploring the browser-side mitigations for the Spectre and Meltdown CPU hardware vulnerabilities in early 2018, detailing timer changes.
Webpack 4.0: Zero Configuration, Production Mode, and Compilation Speeds
An in-depth look at the Webpack 4.0 release in early 2018. We study compilation speedups, the new mode parameter, and zero-config builds.
Webpack 3.0: Scope Hoisting and Bundle Loading Optimizations
Analyzing Webpack 3.0 features, focusing on Scope Hoisting using the ModuleConcatenationPlugin for faster browser execution.
React 16.0: The Fiber Scheduler, Portals, and Error Boundaries
Analyzing the release of React 16.0. We break down the Fiber reconciliation engine, Portals, and Error Boundary wrappers.
ES Modules in Chrome 61: Native JavaScript Import/Export inside Browser Engines
Exploring the native support for ES Modules in Chrome 61 in September 2017, detailing script tags and asynchronous module loading.
ES8 / ECMAScript 2017: Async/Await Primitives and Shared Memory Allocations
Analyzing the finalized ECMAScript 2017 (ES8) standard. We break down the new async/await primitives, Object entries, and SharedArrayBuffer.
GraphQL Schema Definition Language: Standardizing APIs with Static Types
Analyzing the standardization of GraphQL Schema Definition Language (SDL) in early 2017. We break down types, queries, and mutations.
WebAssembly MVP Approval: The Web Rises as a Universal Compiler Target
Analyzing the WebAssembly MVP release in March 2017. We study browser compilation, JS bindings, and near-native performance.
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