JavaScript Math SQRT1_2 Property (original) (raw)

Last Updated : 11 Jul, 2025

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,

√ (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: