Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

Test if an object has a specified property, either own or inherited.

Emmet standalone abbreviation parser

Iterate any iterable JS value. Works robustly in all environments, all versions.

[](https://travis-ci.org/mulesoft-labs/yaml-ast-parser)

Formatting user's text input on-the-fly

Map object keys and values into a new object

Check if a project is using Yarn

Normalize a value or function, applying extra args to the function

An xterm.js addon providing an interface for ConEmu's progress sequence. See https://conemu.github.io/en/AnsiEscapeCodes.html#ConEmu_specific_OSC for sequence details.

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

A lightweight cache for file metadata, ideal for processes that work on a specific set of files and only need to reprocess files that have changed since the last run

Creates a value/error pair to mimic promise behavior

Binary value packing and unpacking

An LRU cache of weak references

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

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

Implementation of JSON Web Signatures

Like lodash isEqualWith but for shallow equal.

Lightweight, beautiful and user-friendly prompts