es-shims/string.prototype.replaceal...

Robustly `.call.bind()` a function

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

ECMAScript spec abstract operations.

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

Loosely test a package's compliance with the es-shim API

My shareable eslint config

Use `npx aud` instead of `npm audit`, whether you have a lockfile or not!

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

ECMAScript 5 compatibility shims for legacy JavaScript engines

ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines

Evaluates javascript code blocks from markdown files.

Detect if we were run as a result of `npm publish`

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

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

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

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Does this JS environment support the `name` property on functions?

A simple cache for a few of the JS Error constructors.