es-shims/arraybuffer.prototype.tran...

Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.

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.

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

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

Is this value a JS ArrayBuffer?

Is this value a JS SharedArrayBuffer?

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

code coverage command con coverify

Validate or fix code that doesn't adhere to EditorConfig settings or infer settings from existing code.

Fixtures of ES values, for testing purposes

Evaluates javascript code blocks from markdown files.

A better forEach

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

Does the current JS environment have strict mode? ES5+ should; but let's not assume.

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

string representations of objects in node and the browser

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