Object rest and spread properties · V8
Show navigation Before discussing object rest and spread properties, let’s take a trip down memory lane and remind ourselves of a very similar feature. ES2015 array rest and spread elements #Good ol’ ECMAScript 2015 introduced rest elements for array destructuring assignment and spread elements for array literals. // Rest elements for array destructuring assignment: const primes = [2, 3, 5, 7, 11]
High-performance ES2015 and beyond · V8
Show navigation Over the last couple of months the V8 team focused on bringing the performance of newly added ES2015 and other even more recent JavaScript features on par with their transpiled ES5 counterparts. Motivation #Before we go into the details of the various improvements, we should first consider why performance of ES2015+ features matter despite the widespread usage of Babel in modern we
V8 ❤️ Node.js · V8
Node.js’s popularity has been growing steadily over the last few years, and we have been working to make Node.js better. This blog post highlights some of the recent efforts in V8 and DevTools. Debug Node.js in DevTools #You can now debug Node applications using the Chrome developer tools. The Chrome DevTools Team moved the source code that implements the debugging protocol from Chromium to V8, th
V8 release v5.3 · V8
Roughly every six weeks, we create a new branch of V8 as part of our release process. Each version is branched from V8’s Git master immediately before Chrome branches for a Chrome Beta milestone. Today we’re pleased to announce our newest branch, V8 version 5.3, which will be in beta until it is released in coordination with Chrome 53 Stable. V8 v5.3 is filled with all sorts of developer-facing go
ES2015, ES2016, and beyond · V8
Show navigation The V8 team places great importance on the evolution of JavaScript into an increasingly expressive and well-defined language that makes writing fast, safe, and correct web applications easy. In June 2015, the ES2015 specification was ratified by the TC39 standards committee, making it the largest single update to the JavaScript language. New features include classes, arrow function
V8 release v5.0 · V8
The first step in the V8 release process is a new branch from the Git master immediately before Chromium branches for a Chrome Beta milestone (roughly every six weeks). Our newest release branch is V8 v5.0, which will remain in beta until we release a stable build in conjunction with Chrome 50 Stable. Here’s a highlight of the new developer-facing features in this version of V8. Note: The version
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