JavaScript Tutorial JavaScript References

JavaScript - Math.SQRT1_2 Property



The JavaScript Math.SQRT1_2 property is the Square root of ½. It is approximately 0.707.

Syntax

Math.SQRT1_2

Example:

The example below shows the usage of Math.SQRT1_2 property.

var txt;

txt = "Math.SQRT1_2 = " + Math.SQRT1_2 + "<br>";
txt = txt + "1/Math.SQRT1_2 = " + 1/Math.SQRT1_2 + "<br>";
txt = txt + "1/Math.SQRT1_2**2 = " + 1/Math.SQRT1_2**2 + "<br>";
txt = txt + "Math.SQRT1_2*Math.SQRT2 = " + Math.SQRT1_2*Math.SQRT2 + "<br>";

The output (value of txt) after running above script will be:

Math.SQRT1_2 = 0.7071067811865476
1/Math.SQRT1_2 = 1.414213562373095
1/Math.SQRT1_2**2 = 1.9999999999999996
Math.SQRT1_2*Math.SQRT2 = 1.0000000000000002

❮ JavaScript - Math Object

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