JSFiddle - React, Tailwind, and code Playground

by superbDeveloper

JavaScript

//check index of

var strTest = "M27_1ID:9|M25_1ID:23|";

//alert(strTest.indexOf('M25_1ID:23'));

//var number ="2.00";

//var s = number.toString();
//if (s.indexOf('.') == -1) s += '.';
//while (s.length < s.indexOf('.') + (1+8)) s += '0';

//alert(s);

function formatDecimal(num,numOfDeci){
    try{
        var s = num.toString();
        if (s.indexOf('.') == -1) s += '.';
        while (s.length < s.indexOf('.') + (1+numOfDeci)) s += '0';    
        return s;
      }
    catch(e)
    {
        return num;
    }
}

alert(formatDecimal(( 50  *  34 ) / 1000 , 8));

alert(formatDecimal(( 5  *  5 ) , 3));