Javascript Object Is Example | Object.is() Tutorial

Javascript Object Is Example | Object.is() Tutorial

Javascript Object Is Example | Object.is() Tutorial. Javascript Object.is() method determines whether two values are the same value.

Javascript Object is() an inbuilt function that determines whether two values are the same value. The Object.is() method was introduced in ES2015. It aims to help to compare values.

Javascript Object Is Example

The Object.is() decides whether two values are the same value. Two values are the same if one of the following holds,

  • both are undefined
  • both are null
  • both are true or both false
  • both  strings are of the same length with the same characters in the same order
  • both are the same  object (means both objects have the same reference)
  • both numbers are and
  • both +0
  • both -0
  • both NaN
  • or both non-zero and both not NaN and both have the same value

javascript object.is js

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