Is this value a JS DataView? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Are these two values conceptually equal?

Typescript-compatible minimalistic shallow equality check for arrays/objects

Compare, format, diff and serialize any JavaScript value

TypeScript definitions for deep-equal

Utility to compare two wallet addresses

Blazing-fast equality checks, minus the baggage. A lean, standalone alternative to Lodash's isEqual—because speed matters.

A type checking library where each exported function returns either true or false and does not throw. Also added tests.

Deep values comparator for JS

Test for shallow equality between two objects or arrays.

`Object.defineProperty`, but not IE 8's broken one.

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Compute contour polygons using marching squares.

parse the test anything protocol

Array manipulation, ordering, searching, summarizing, etc.

JavaScript micro templates.

Assert that two Node-API data types are equal.

Which kind of boxed JS primitive is this?

Determine whether two geometries of the same type have identical X,Y coordinate values

code-red