Determine if a function is a native async function.

AcmeKit Settings module

Unbox a boxed JS primitive value.

Color helpers to ease transformation between formats, gamut, etc

A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.

ES spec-like internal slots

Reactive utilities for Embla Carousel

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Determine if a function is a native generator function.

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

Is this value an ES BigInt?

ES2017 spec-compliant Object.entries shim.

Helper package to shim a method into `Array.prototype[Symbol.unscopables]`

Native responsive image delivery for Stacks.

Determine if a value is an ES6 Symbol or not.

Is this value negative zero? === will lie to you

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

Terminal task list reborn! Create beautiful CLI interfaces via easy and logical to implement task lists that feel alive and interactive.

Cross platform children list of a PID