Timing safe string compare using double HMAC

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

Returns true if a value is a plain object, array or function.

Returns true if the value is an object and not an array or null.

modernize node.js to current ECMAScript standards

Extend an object with the properties of additional objects. node.js/javascript util.

Check if an object is contained within another one

Deep values comparator for JS

Flatten nested arrays

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

compose Koa middleware

Returns true if a string has an extglob.

Polyfill for Node.js module.createRequire (<= v12.2.0)

Querystringify - Small, simple but powerful query string parser.

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Returns true if the platform is windows. UMD module, works with node.js, commonjs, browser, AMD, electron, etc.

A simple key/value storage using files to persist the data

Node.js os.homedir polyfill for older versions of node.js.

Framework-agnostic, micro-library for getting stack traces in all environments

The directory used by npm for globally installed npm modules.