Nodejs Float Format toNumFixed(num)

Method Source Code

Number.prototype.toNumFixed = function (num) {
  return parseFloat(this.toFixed(num));
}

Related

1. toFixedBtoFixed ( precision )

   Number.prototype.toFixedB = function toFixed ( precision ) {
       var multiplier = Math.pow( 10, precision + 1 ),
           wholeNumber = Math.floor( this * multiplier );
       return (Math.round( wholeNumber / 10 ) * 10 / multiplier).toFixed(precision);
   

2. toFixedDown(digits)

   Number.prototype.toFixedDown = function(digits) {
       var n = this - Math.pow(10, -digits)/2;
       n += n / Math.pow(2, 53); 
       return n.toFixed(digits);
   

3. toFixedDown(digits)

   Number.prototype.toFixedDown = function(digits) {
     var re = new RegExp('(\\d+\\.\\d{' + digits + '})(\\d)'),
         m = this.toString().match(re);
     return m ? parseFloat(m[1]) : this.valueOf();
   };
   

4. toFixedtoFixed

   function toFixed(num){
     var divisor = parseInt(1 + "0".repeat(num));
     return Math.round(this*divisor)/divisor
   Number.prototype.toFixed = toFixed
   

5. toFloorFixed(accuracy)

   Number.prototype.toFloorFixed = function (accuracy) {
     var k = Math.pow(10, accuracy)
     return (Math.floor(this * k) / k).toString()
   Date.prototype.toInternetTime = function (accuracy) {
     const BeatInSeconds = 86.4
     const utcHours = this.getUTCHours()
     const hours = utcHours !== 23 ? utcHours + 1 : 0
     const BielMeanTime = this.getUTCSeconds() + this.getUTCMinutes() * 60 + hours * 3600
   ...
   

6. splitThousands()

   Number.prototype.splitThousands = function () {
       var s = this.toString();
       var thousands = Math.floor(this / 1000).toString();
       return this > 999 ? ("{0} {1}").format(thousands, s.slice(thousands.length, s.length)) : s;
   };
   

7. to2Digits()

   Number.prototype.to2Digits = function () {
      return this.toFixed(2).toString().replace(".", ",");
   };