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JS Reference Manual

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JavaScript PI Property

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Definition and Usage

PI The property is π, which is the ratio of the circumference of a circle to its diameter. This value is approximately 3.141592653589793.

Example

Returns PI:

Math.PI;

Try It Yourself

Syntax

Math.PI

Technical Details

Return Value:	A number representing PI.
JavaScript Version:	ECMAScript 1

Browser Support

Math.PI Is an ES1 feature (JavaScript 1999). All browsers fully support it:

Chrome	IE	Edge	Firefox	Safari	Opera
Support	Support	Support	Support	Support	Support

Tutorial:JavaScript Math

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Next Page pow()
Go Up One Level JavaScript Math Reference Manual

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JS Reference Manual

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HTML DOM

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Elective Course

Course Recommendation:

JavaScript PI Property

Definition and Usage

Example

Syntax

Technical Details

Browser Support

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