Built-in Values : Introduction « Number Data Type « JavaScript Tutorial






  1. JavaScript Tutorial
  2. Number Data Type
  3. Introduction

Numerical Constants Provided by JavaScript

Math ConstantDescription
Math.EBase of natural logarithms
Math.LN2Natural log of 2
Math.LN10Natural log of 10
Math.LOG2EBase 2 log of e
Math.LOG10EBase 10 log of e
Math.PIPi
Math.SQRT1_2Square root of 1/2
Math.SQRT2Square root of 2










5.1.Introduction
5.1.1.Numbers
5.1.2.Number() Object
5.1.3.Variables are loosely typed.
5.1.4.Built-in Values
5.1.5.Special Numerical Values
5.1.6.Primitive and Reference Values
5.1.7.Primitive Types
5.1.8.The Undefined Type
5.1.9.The Null Type
5.1.10.The Boolean Type
5.1.11.The Number Type
5.1.12.Number.MAX_VALUE and Number.MIN_VALUE define the outer bounds of the Number value set
5.1.13.NaN stands for Not a Number
5.1.14.JavaScript primitive values, Booleans, numbers, and strings, are pseudo-objects
5.1.15.Reference Types