# JavaScript Math SQRT2 Property

• Last Updated : 10 Jul, 2020

Below is the example of the Math SQRT2 Property.

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• Example:
 ``
• Output:
`1.4142135623730951`

The Math.SQRT2 is a property in JavaScript which is simply used to find the value of square root of 2, whose value is approximately 1.4142.
That is,

2  = 1.4142

Syntax:

`Math.SQRT2;`

Return Values: It simply returns the value of square root of 2, whose value is approximate 1.4142.

Below example illustrates the Math SQRT2 property in JavaScript.

• Example: Here the simple value of the square root of 2 is shown as output.
```Input : Math.SQRT2
Output : 1.4142135623730951```

More codes for the above property are as follows:
Program 1: Value of square root of 2 can be printed as in the form of function as shown below.

 ``

Output:

`1.4142135623730951`

Program 2: Here we consider Math.SQRT2 as a function but in actual it is a property that is why error as output is being shown.

 ``

Output:

`Error: Math.SQRT2 is not a function`

Program 3: It’s application is to find the value of the square root of 2 which is done with the help of this property. In mathematics, it needed a lot.
Example:

 ``

Output:

`1.4142135623730951`

Supported Browsers: