console.log for images: print from URLs, Canvas or ImageBitmap to browser console
Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods
Call a callback when a readable/writable/duplex stream has completed or failed.
Convert a string to pascal case (upper camelcase).
ANSI escape codes for styling strings in the terminal
Array#isArray for older browsers
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Human-friendly process signals
Terminal string styling done right
the bare-bones internationalization library used by yargs
Unicode symbols with fallbacks for older terminals
Runtime agnostic JS utils
Simplified JS/TS implementation of wcswidth() written by Markus Kuhn in C
Streamable SHA hashes in pure javascript
Tiny queue data structure
Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`
Colors, formatting and other tools for the console
the mighty option parser used by yargs
JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator
get colors in your node.js console
Get the auth token set for an npm registry (if any)
Parses data: URLs
Determine selector specificity with postcss-selector-parser
The most simple logger imaginable