Regular expression for matching a shebang line

Get the visual width of the widest line in a string - the number of columns required to display it

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Render JSX to an HTML string, with support for Preact components.

Generate an AST from a string template.

Log a deprecation message with stack

An implementation of WHATWG AbortController interface.

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Trim newlines from the start and/or end of a string

Normalize all Unicode decimal digits (Devanagari, Arabic, Thai, etc.) to ASCII numerals. Zero dependencies, performance-first.

Create an ArrayBuffer instance from a Data URI string

TypeScript definitions for responselike

Babel plugin to transpile import() to a deferred require(), for node

A fast function for calculating where a string should be truncated, given an optional width limit and an ellipsis string.

Strip ANSI escape codes from a string

A tiny warning function

The CoSE layout for Cytoscape.js by Bilkent with enhanced compound node placement

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React PropType Utilities

A tool for parsing media query lists.