Lazy evaluation of CommonJS modules
Tobie Langel (@tobie) is a Software engineer at Facebook. He’s also Facebook’s W3C AC Rep. An avid open-source contributor, he’s mostly known for having co-maintained the Prototype JavaScript Framework. Tobie recently picked up blogging again and rants at blog.tobie.me. In a previous life, he was a professional jazz drummer. About two years ago, the mobile Gmail team posted an article focused on r
Esprima
Esprima is a high performance, standard-compliant ECMAScript parser written in ECMAScript (also popularly known as JavaScript). Features Full support for ECMAScript 2019 (ECMA-262 10th Edition) Sensible syntax tree format, with optional node location info Experimental support for JSX, a syntax extension for React Heavily tested (~1600 tests with full code coverage) API Esprima can be used to perfo
Do browsers parse javascript on every page load?
These are the details that I've been able to dig up. It's worth noting first that although JavaScript is usually considered to be interpreted and run on a VM, this isn't really the case with the modern interpreters, which tend to compile the source directly into machine code (with the exception of IE). Chrome : V8 Engine V8 has a compilation cache. This stores compiled JavaScript using a hash of t
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
