--- date: 20201113 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 ```