javascript get numbers after decimal point code example

Example 1: javascript round to 2 digits

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

Example 2: round number 2 decimals javascript

Math.round((num + Number.EPSILON) * 100) / 100

Example 3: get decimals from float javascript

js> 2.3 % 1
0.2999999999999998