# JavaScript Math SQRT1_2 Property

Last Updated : 19 Jun, 2023

The Javascript Math.SQRT1_2 is a property in JavaScript that is simply used to find the value of the square root of 1/2, whose value is approximately 0.707106
That is,

`âˆš (1/2)  = 0.707106`

Syntax:

`Math.SQRT1_2;`

Return Values: It simply returns the value of the square root of 1/2, whose value is approximately 7071.

Below are examples of Math.SQRT1_2 method.

Example: It will find the value of the square root of 1/2 which is done with the help of this property. In mathematics, it needed a lot.

## javascript

 `// Here value of SQRT1_2 is printed.` `console.log(Math.SQRT1_2);`

Output:

`0.7071067811865476`

More codes for the above property are as follows:

Example 1: The value of the square root of 1/2 can be printed in the form of a function as shown below.

## javascript

 `// function is being called.` `function` `get_Value_of_square_root() {` `    ``return` `Math.SQRT1_2;` `}` `// function is calling for getting` `// value of square root of 1/2` `console.log(get_Value_of_square_root());`

Output:

`0.7071067811865476`

Example 2: Here we consider Math.SQRT1_2 is a function but in actuality, it is a property which is why the error as output is being shown.

## javascript

 `// Here we consider Math.SQRT1_2 as a function` `// but in actual it is a property that is why` `// error as output is being shown.` `console.log(Math.SQRT1_2(12));`

Output:

`Error: Math.SQRT1_2 is not a function`

We have a complete list of Javascript Math Objects methods, to check those please go through this Javascript Math Object Complete reference article.

Supported Browsers:

• Google Chrome 1 and above
• Internet Explorer 3 and above
• Firefox 1 and above
• Opera 3 and above
• Safari 1 and above

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