Math.sqrt()
Math.sqrt(x) → number
Returns the positive square root of x.
Returns the positive square root of x. Returns NaN for negative values.
Arguments
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| x | number | optional | — | A number greater than or equal to 0. |
Returns
number
The positive square root of x.
Example
let s = Math.sqrt(16); // 4