ES6 const is not about immutability
This seems to be a very common misconception that just won’t die. I keep running into it in blog posts, Twitter discussions, and even books.
About me
Hi there! I’m Mathias, a web standards enthusiast from Belgium. HTML, CSS, JavaScript, Unicode, performance, and security get me excited. You can follow me on Twitter and GitHub.
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ES6
Valid JavaScript variable names in ECMAScript 6
ES6 updates the grammar for identifiers. This affects a number of things, but most importantly, identifiers can be used as variable names, and identifier names are valid unquoted property names. This post describes the observable changes compared to the old ES5 behavior.
Continue reading “Valid JavaScript variable names in ECMAScript 6”…
Unicode-aware regular expressions in ECMAScript 6
This article explains the effects of the new u flag for regular expressions in ES6.
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Dear Google, please fix plain text emails in Gmail
By default, composing a new email in Gmail results in an HTML email under the hood. It’s possible to opt-out of that and use plain text email instead, but that leads to some problems.
Continue reading “Dear Google, please fix plain text emails in Gmail”…
PBKDF2+HMAC hash collisions explained
It’s trivial to find colliding passwords when hashing with PBKDF2-HMAC-anything. This post explains why that is.