Mathias Bynens is a web standards enthusiast currently working on Chrome at Google.
Visit mathiasbynens.be → RSS feedOn Hacker News Feb 2012 – May 2019
Web & Frontend 6Software Engineering 4Tools & Productivity 1
By default, composing a new email in Gmail results in an HTML email under the hood — even if you don’t use any formatting. Luckily, it’s possible to opt-out of that and use plain text email instead. In the ‘new email’ window, click the downwards arrow and check ‘Plain text mode’.
The globalThis proposal introduces a unified mechanism to access the global this in any JavaScript environment. It sounds like a simple thing to polyfill, but it turns out it’s pretty hard to get right. I didn’t even think it was possible until Toon blew my mind with an unexpected, creative solution.
Sixteen years later, ES6/ES2015 introduced Unicode mode (the u flag) , sticky mode (the y flag) , and the RegExp.prototype.flags getter .
Note: The following article was originally published on CSS-Tricks as a guest post.
Note: The gzipped and Zopflinated file sizes refer to the total byte size of the file after compressing it using gzip or Zopfli with the default settings . For gzip, this boils down to gzip -6 file.js — the default compression level is 6 on a scale from 1 (fastest, but less compression) to 9 (slowest, but best…
Does JavaScript use UCS-2 or UTF-16 encoding? Since I couldn’t find a definitive answer to this question anywhere, I decided to look into it. The answer depends on what you’re referring to: the JavaScript engine, or JavaScript at the language level.