Method

Description

FF

N

IE

abs(x)

Returns the absolute value of a number

1

2

3

acos(x)

Returns the arccosine of a number

1

2

3

asin(x)

Returns the arcsine of a number

1

2

3

atan(x)

Returns the arctangent of x as a numeric value between -PI/2 and PI/2 radians

1

2

3

atan2(y,x)

Returns the angle theta of an (x,y) point as a numeric value between -PI and PI radians

1

2

3

ceil(x)

Returns the value of a number rounded upwards to the nearest integer

1

2

3

cos(x)

Returns the cosine of a number

1

2

3

exp(x)

Returns the value of E x

1

2

3

floor(x)

Returns the value of a number rounded downwards to the nearest integer

1

2

3

log(x)

Returns the natural logarithm (base E) of a number

1

2

3

max(x,y)

Returns the number with the highest value of x and y

1

2

3

min(x,y)

Returns the number with the lowest value of x and y

1

2

3

pow(x,y)

Returns the value of x to the power of y

1

2

3

random()

Returns a random number between 0 and 1

1

2

3

round(x)

Rounds a number to the nearest integer

1

2

3

sin(x)

Returns the sine of a number

1

2

3

sqrt(x)

Returns the square root of a number

1

2

3

tan(x)

Returns the tangent of an angle

1

2

3

toSource()

Represents the source code of an object

1

4

-

valueOf()

Returns the primitive value of a Math object

1

2

4

Property

Description

FF

N

IE 

constructor

A reference to the function that created the object

1

2

4

E

Returns Euler's constant (approx. 2.718)

1

2

3

LN2

Returns the natural logarithm of 2 (approx. 0.693)

1

2

3

LN10

Returns the natural logarithm of 10 (approx. 2.302)

1

2

3

LOG2E

Returns the base-2 logarithm of E (approx. 1.442)

1

2

3

LOG10E

Returns the base-10 logarithm of E (approx. 0.434)

1

2

3

PI

Returns PI (approx. 3.14159)

1

2

3

prototype

Allows you to add properties and methods to the object

1

2

4

SQRT1_2

Returns the square root of 1/2 (approx. 0.707)

1

2

3

SQRT2

Returns the square root of 2 (approx. 1.414)

1

2

3