Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?

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

utilities for primitive JavaScript types

Constant-time comparison of Buffers

return whether two buffers are equal

Are these two JavaScript values equal?

Tiny deep equal comparator

Ember Truth Helpers

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Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.

A couple straightforward jest array equality matchers.

Compare DNS record strings for equality

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

Adaptation of react-addons-shallow-compare, for independent usage

Determine two file paths are equal

A robust, ES3 compatible, "has own property" predicate.

An efficient equality algorithm for React Native inline styles

What is the type of this builtin JS value?

Does a shallow comparison of two objects, returning false if the keys or values differ.

Sort an object's keys, including an optional key list