ljharb/es-value-fixtures

Determine if the JS environment has Symbol support. Supports spec, or shams.

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

My shareable eslint config

TypeScript definitions for tape

An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

Command line tool for generating a changelog from git tags and commit history

Convert encodings, uses iconv-lite

foreach component + npm package

Array#isArray for older browsers

Command line tool for creating or updating a .npmignore file based on .gitignore.

the Istanbul command line interface

Ensure that when you `npm publish`, the "latest" tag is only set for the truly latest version.

tap-producing test harness for node and browsers

TypeScript is a language for application scale JavaScript development

Determine if the JS environment has BigInt support.

Function that returns an arbitrary arrow function, or undefined if arrow function syntax is unsupported.

ECMA-402 Intl spec's internal `FallbackSymbol`

Function that returns an arbitrary `async function`, or undefined if `async function` syntax is unsupported.

Returns an arbitrary generator function, or undefined if generator syntax is unsupported.

A CLI tool for arethetypeswrong.github.io

My personal tsconfig(s), so my open source projects can share them.

TypeScript definitions for array.prototype.flatmap

TypeScript definitions for call-bind

TypeScript definitions for foreach

TypeScript definitions for has-bigints

TypeScript definitions for has-symbols

TypeScript definitions for isarray

TypeScript definitions for make-arrow-function

TypeScript definitions for make-async-function

TypeScript definitions for make-generator-function

TypeScript definitions for object.assign

TypeScript definitions for reflect.ownkeys

Get and robustly cache all JS language-level intrinsics at first require time

ES2015 spec-compliant shim for Reflect.ownKeys

Spec-compliant shim for Symbol.prototype.description proposal.

An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.