Standard library
Determine if the JS environment has Symbol support. Supports spec, or shams.
Determine if the JS environment has Symbol.toStringTag support. Supports spec, or shams.
Symbol.toStringTag
Unicode symbols with fallbacks for older terminals
Determine if a value is an ES6 Symbol or not.
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.