Sue's JavaScript

Javascript Math

Mathematical constants

Math.E

The mathematical constant e.

Math.LN10

The mathematical constant log_e10.

Math.LN2

The mathematical constant log_e2.

Math.LOG10E

The mathematical constant log₁₀e.

Math.LOG2E

The mathematical constant log₂e.

Math.PI

The mathematical constant pi.

Math.SQRT1_2

The mathematical constant 1/sqrt(2).

Math.SQRT2

The mathematical constant sqrt(2).

Static Functions

Math.abs(x)

Compute an absolute value.

Math.acos(x)

Compute an arc cosine.

Math.asin(x)

Compute an arc sine.

Math.atan(x)

Compute an arc tangent.

Math.atan2(x,y)

Compute the angle from the X-axis to a point.

Math.ceil(x)

Round a number up.

Math.cos(x)

Compute a cosine.

Math.exp(x)

Compute e^x.

Math.floor(x)

Round a number down.

Math.log(x)

Compute a natural logarithm

Math.max(a,b)

Return the larger of two values.

Math.min(a,b)

Return the smaller of two values.

Math.pow(x,y)

Compute x^y.

Math.random()

Return a pseudo-random number. Javascript 1.1. ECMA-262.

Math.round(x)

Round to the nearest integer.

Math.sin(x)

Compute a sine.

Math.sqrt(x)

Compute a square root.

Math.tan(x)

Compute a tangent.