Split a string on the first occurance of a given separator

Zero-dependency TypeScript library for parsing, validating, and generating passport MRZ codes (TD3 / ICAO 9303) with built-in error correction

A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.

Easy way to split a string on a given character unless it's quoted or escaped.

PostCSS plugin to correct viewport height value `vh` to real viewport height as stated by CSS Tricks in article https://css-tricks.com/the-trick-to-viewport-units-on-mobile/

Querystringify - Small, simple but powerful query string parser.

Strip a byte order mark (BOM) from a string.

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images

Get the shortest leading whitespace from lines in a string

PostCSS plugin to fix height/min-height: 100vh on iOS

QRCode / 2d Barcode api with both server side and client side support using canvas

Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`

Generate a cryptographically strong random string

A robust & optimized `String.prototype.repeat` polyfill, based on the ECMAScript 6 specification.

A robust HTML entities encoder/decoder with full Unicode support.

Repeat a string - fast

A simple string template function based on named or indexed arguments

Measure the difference between two strings using the Levenshtein distance algorithm

Compare alphanumeric strings the same way a human would, using a natural order algorithm

micromark utility to decode markdown strings