compare two semver version strings, returning -1, 0, or 1

Support typescript, node-typescript and reactjs. Deep copy object, deep copy array. Deep compare objects, deep copy arrays. Deep freeze object, deep freeze array.

A JavaScript text diff implementation.

compare two collections

node's assert.deepEqual algorithm except for NaN being equal to NaN

A collection of common utilities

Semantic configuration differ for webpack and rspack projects

Basic sort algorithm that has similar behavior to Array.prototype.sort for null and undefined, but also allows sorting by an object property.

Constant-time comparison algorithm to prevent timing attacks.

Strict equality test (like ===) that handles both built-in and custom value objects (those with a valueOf function).

JavaScript utilities for Vega.

A utility to compare objects with numeric fields and get back a score of how close they are.

Timing safe string compare using double HMAC

A slider component to compare any two React components in landscape or portrait orientation. It supports custom images, videos... and everything else.

Postgres date column parser

Compare strings in a natural order

It's react's useEffect hook, except using deep comparison on the inputs, not reference equality

Tool to copy/compare objects/arrays and others at a depth.

Compare strings with Intl.Collator if available, falling back to String.localeCompare otherwise

An optimised way to copy'ing an object. A small and simple integration