V8 JavaScript and WebAssembly language features

JavaScript's New Superpower: Explicit Resource Management

3 months ago

The Explicit Resource Management proposal introduces a deterministic approach to explicitly manage...

Iterator helpers

over 1 year ago

RegExp `v` flag with set notation and properties of strings

about 3 years ago

JavaScript has supported regular expressions since ECMAScript 3 (1999). Sixteen years later...

Finding elements in `Array`s and TypedArrays

almost 4 years ago

Finding elements from the beginning # Finding an element that satisfies some...

`at` method for relative indexing

about 4 years ago

The new at method on Array.prototype, the various TypedArray prototypes, and String.prototype...

Error causes

about 4 years ago

Imagine you have a function that is calling two separate work loads...

`Object.hasOwn`

about 4 years ago

Today, it is very common to write code like this const hasOwnProperty...

Import assertions

about 4 years ago

The new import assertions feature allows module import statements to include additional...