same-value-zero-x

ES6-compliant shim for SameValueZero.

Downloads in past

Stats

StarsIssuesVersionUpdatedCreatedSize
same-value-zero-x
2.1.14 years ago8 years agoMinified + gzip package size for same-value-zero-x in KB

Readme

Travis status Dependency status devDependency status npm version jsDelivr hits bettercodehub score Coverage Status

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