JavaScript Number Reference

JavaScript Numbers JavaScript has only one type of number. Numbers can be written with, or without, decimals: Example var x = 3.14;     // A number with decimals var y = 34;       // A number without decimals Extra large or extra small numbers can be written with scientific (exponent) notation: Example var x = 123e5;    // 12300000 var y = 123e-5;   // 0.00123 For a tutorial about JavaScript […]

JavaScript Number Methods

Number methods help you work with numbers. Number Methods and Properties Primitive values (like 3.14 or 2014), cannot have properties and methods (because they are not objects). But with JavaScript, methods and properties are also available to primitive values, because JavaScript treats primitive values as objects when executing methods and properties. The toString() Method toString() returns […]

JavaScript Numbers

JavaScript has only one type of number. Numbers can be written with or without decimals. Example var x = 3.14;    // A number with decimals var y = 3;       // A number without decimals Try it yourself » Extra large or extra small numbers can be written with scientific (exponent) notation: Example var x = 123e5;    // 12300000 var y = 123e-5;   // 0.00123 JavaScript Numbers are […]