Integers : Integer « Number Data Type « JavaScript Tutorial

Integers are numbers that contain no fractional parts.

Integers are numbers that can be positive or negative.

Integers are numbers that can be formatted as a decimal, octal, or hexadecimal in JavaScript.

Decimal integers is made up of numbers from 0 to 9 and cannot begin with leading zeros.

Octal integers, also referred to as base-8, must begin with a leading zero. Each digit following the leading zero can be 0 to 7.

Hexadecimal integers, also referred to as base-16, must begin with 0x or 0X. Each digit following the leading zero can be 0 through 15, but 10 through 15 are represented by the letters a (or A) through f (or F).

5.3.Integer
	5.3.1.	Integers
	5.3.2.	Integers can also be represented as either octal (base 8) or hexadecimal (base 16) literals.
	5.3.3.	To create a hexadecimal literal, the first digit must be a zero (0) followed by the letter x, followed by any number of hexadecimal digits (0-9 and A-F).
	5.3.4.	Define and use integers
	5.3.5.	Calculation on integers
	5.3.6.	Compare two numbers
	5.3.7.	Generate random number
	5.3.8.	Using Binary Flags