wiki/content/20201113095300-object_is.md

---
date: 2020-11-13
id: 5af724a3-745d-45a2-9d5f-e62dc9a22264
title: Object.is
---

# Description

`Object.is` provides a way of comparing values that's more precise than
`===`

``` javascript
console.log(NaN === NaN) // false
console.log(Object.is(NaN, NaN)) //true
console.log(-0 === +0) // true
console.log(Object.is(-0, +0)) // false
```