Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Determine if a value is an ES6 Symbol or not.
Is this value a JS ArrayBuffer?
A robust, ES3 compatible, "has own property" predicate.
Get the ArrayBuffer out of a TypedArray, robustly.
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Custom Elements Manifest is a file format that describes custom elements
Set a function's name property
A simple list of possible Typed Array names.
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Robustly get the byte offset of a Typed Array
Robustly get the byte length of a Typed Array
Given an url resolve it as fast as possible
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Is this value an ES BigInt?
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Slug generator with less than 1 KB and no dependencies, RFC 3986 compliant
Is this an arguments object? It's a harder question than you think.
Get the byteOffset out of a DataView, robustly.
Visualise your heading outline structure and identify missing heading levels. Respects WCAG 2.
What is the type of this builtin JS value?
SonarJS rules for ESLint
A simple cache for a few of the JS Error constructors.
Firefox 17-26 iterators throw a StopIteration object to indicate "done". This normalizes it.