same-value-zero-x

same-value-zero-x

ES6-compliant shim for SameValueZero.

See: 7.2.10 SameValueZero(x, y)

module.exports(x, y) ⇒ boolean ⏏

This method determines whether two values are the same value. SameValueZero differs from SameValue (Object.is) only in its treatment of +0 and -0.

Kind: Exported function
Returns: boolean - A Boolean indicating whether or not the two arguments are the same value.

Param	Type	Description
x	*	The first value to compare.
y	*	The second value to compare.

Example

import sameValueZero from 'same-value-zero-x';

console.log(sameValueZero(0, 0)); // true
console.log(sameValueZero(-0, -0)); // true
console.log(sameValueZero(0, -0)); // true
console.log(sameValueZero(NaN, NaN)); //true
console.log(sameValueZero(Infinity, Infinity)); // true
console.log(sameValueZero(-Infinity, -Infinity)); // true