javascript limit number to two decimal places code example

Example 1: javascript round to 2 digits

var num = 2;
var roundedString = num.toFixed(2);// 2.00

Example 2: limit numbers after decimal point in javascript

var num = 5.56789;

var n = num.toFixed(2);

Example 3: get decimals from float javascript

js> 2.3 % 1
0.2999999999999998