Language-agnostic agent skills for git/GitHub workflows, code quality, and project tooling, with first-class JS/TS support

return the first event in a set of ee/event pairs

JSONPath expressions as first class JS object properties

Text parser in Javascript. Formal grammars with recursive rules and first-class JS RegExp-based rules.

Measure the difference between two strings using the Levenshtein distance algorithm

safely create multiple ReadStream or WriteStream objects from the same file descriptor

Find the first element in an array that passes a callback test. Equivalent to underscore.find()

Deprecate all the things

return the first argument that is `!== undefined`

Immutable Data Collections

Recursively mkdir, like `mkdir -p`

JavaScript parser, mangler/compressor and beautifier toolkit

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

Match balanced character pairs, like "{" and "}"

Split a string on the first occurance of a given separator

Storybook Links: Link stories together to build demos and prototypes with your UI components

Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.

Polyfills for various browsers including commonly used language features

OpenTelemetry logs SDK

General purpose glob-based configuration matching.