A tiny (304B to 489B) utility for check for deep equality

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

Improved deep equality testing for Node.js and the browser.

Safely and quickly serialize JavaScript objects

A collection of utility libraries used by other Facebook JS projects

The Lodash method `_.isEqual` exported as a module.

A querystring parser that supports nesting and arrays, with a depth limit

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