The assert module from Node.js, for the browser.
Common assertions for Bats
To compare dom and shadow dom trees. Part of open-wc recommendations
A JavaScript library to mock the local timezone.
typesafe assertion library for TypeScript 3.7+
Type utilties for creating nominal/branded types in TypeScript
Parses, serializes, and manipulates MIME types, according to the WHATWG MIME Sniffing Standard
correct invalid SPDX expressions
Synchronous validation of a path existing either as a file or as a directory.
Various utility functions
General purpose glob-based configuration matching.
assert with status codes
node's assert.deepEqual algorithm except for NaN being equal to NaN
Extra assertions on top of node's assert module
Is this value a JS ArrayBuffer?
Is this value a JS SharedArrayBuffer?
return whether two buffers are equal
Same as JSON but with added support for `Date`, `undefined`, `Map`, `Set`, and more.
Are these two JavaScript values equal?
Drop-in replacement for assert to give diff on deepEqual.
TypeScript definitions for deep-equal-in-any-order
Is this specifier a node.js core module?
Constant-time comparison of Buffers
Ukkonens approximate string matching algorithm for finding edit distance similar to Levenshtein