round value to 2 decimal js code example

Example 1: javascript round decimal 2 digits

var numb = 123.23454;
numb = numb.toFixed(2);

Example 2: javascript round to 2 digits

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

Example 3: rounding number to x decimals javascript

let num = 12.5452411;
num = num.toFixed(3); // 12.545