javascript decimal number code example

Example 1: javascript convert string to 2 decimal

var twoPlacedFloat = parseFloat(yourString).toFixed(2)

Example 2: javascript convert int to float with 2 decimal places

float_num.toFixed(2);

Example 3: javascript no decimal places

decimal.toFixed();
// return 6

decimal.toFixed(2)
// returns 5.68

decimal.toFixed(1)
// return 5.7

Example 4: javascript two character integer

var myNumber = 7;
var formattedNumber = ("0" + myNumber).slice(-2);
console.log(formattedNumber);

Example 5: javascript no decimal places

const removedDecimal = Math.trunc(decimal);
// returns 5

Example 6: get decimals from float javascript

js> 2.3 % 1
0.2999999999999998