Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js
A JavaScript (JS) Map or Similar object polyfill if Map is not available.
Like JSON.stringify, but doesn't blow up on circular refs.
dead-simple optimistic async helper
Long timeout makes it possible to have a timeout or interval that is longer than 24.8 days (2^31-1 milliseconds).
Compile ES2015 for...of to ES5
make a shallow copy of an object or array
Cleanly exit process on EPIPE
Detect if a buffer is utf8 encoded.
Compile ES2015 shorthand properties to ES5
This transformer wraps all typeof expressions with a method that replicates native behaviour. (ie. returning “symbol” for symbols)
Node HTTP/HTTPS Agents for tunneling proxies
A function that takes an SVG arc curve as input, and maps it to one or more cubic bezier curves
A 2D spatial index for axis-aligned boxes
Reactive dataflow processing.
Turn JSX into React function calls
Channel for easy streaming of work between complex logics.
JSON parse & stringify that supports binary via bops & base64
Compile ES2015 constants to ES5
Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives.
Create random strings that match a given regular expression.
Tries to evaluate expressions and inline the result.
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
React component that adds a horizontal scrollbar to the top of a component