JAVASCRIPT

javascript convert string to 2 decimal

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

javascript convert to two decimal places

var example = 3.35464464374256  ;
example = parseFloat(example.toFixed(2)) ;  // example == 3.35  

how to convert to one decimal place javascript

let example = 3.35464464374256;
example = Math.round(example * 10) / 10