Returns true if a string has an extglob.

Flatten nested arrays

Querystringify - Small, simple but powerful query string parser.

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

Deep diffs two objects, including nested structures of arrays and objects, and return the difference.

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

compose Koa middleware

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

Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone. No dependencies.

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

The directory used by npm for globally installed npm modules.

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

Creates a shallow clone of any JavaScript value.

Complete list of standard emojis.

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Extended glob support for JavaScript. Adds (almost) the expressive power of regular expressions to glob patterns.

Expand POSIX bracket expressions (character classes) in glob patterns.

Take a nested Javascript object and flatten it, or unflatten an object with delimited keys

Detects if a file exists and returns the resolved filepath.

Check if a certain debug flag is enabled.