JAVASCRIPT TUTORIALS - Javascript - Math
Javascript - Math
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| Property | Description |
|---|---|
| E | Euler's constant and the base of natural logarithms, approximately 2.718. |
| LN2 | Natural logarithm of 2, approximately 0.693. |
| LN10 | Natural logarithm of 10, approximately 2.302. |
| LOG2E | Base 2 logarithm of E, approximately 1.442. |
| LOG10E | Base 10 logarithm of E, approximately 0.434. |
| PI | Ratio of the circumference of a circle to its diameter, approximately 3.14159. |
| SQRT1_2 | Square root of 1/2; equivalently, 1 over the square root of 2, approximately 0.707. |
| SQRT2 | Square root of 2, approximately 1.414. |
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| Method | Description |
|---|---|
| abs() | Returns the absolute value of a number. |
| acos() | Returns the arccosine (in radians) of a number. |
| asin() | Returns the arcsine (in radians) of a number. |
| atan() | Returns the arctangent (in radians) of a number. |
| atan2() | Returns the arctangent of the quotient of its arguments. |
| ceil() | Returns the smallest integer greater than or equal to a number. |
| cos() | Returns the cosine of a number. |
| exp() | Returns EN, where N is the argument, and E is Euler's constant, the base of the natural logarithm. |
| floor() | Returns the largest integer less than or equal to a number. |
| log() | Returns the natural logarithm (base E) of a number. |
| max() | Returns the largest of zero or more numbers. |
| min() | Returns the smallest of zero or more numbers. |
| pow() | Returns base to the exponent power, that is, base exponent. |
| random() | Returns a pseudo-random number between 0 and 1. |
| round() | Returns the value of a number rounded to the nearest integer. |
| sin() | Returns the sine of a number. |
| sqrt() | Returns the square root of a number. |
| tan() | Returns the tangent of a number. |
| toSource() | Returns the string "Math". |