Nodejs Number Calculate floatMethod()

Here you can find the source of floatMethod()

Method Source Code

Number.prototype.floatMethod = function() {
    return parseFloat(this).toFixed(2);
};
function convert_float() {
    var n = 60.00;
   console.log(n.floatMethod());//from w w w  . j  av  a 2 s  .c  o m
}

convert_float(n);

Related

  1. fillZero(len)
    Number.prototype.fillZero = function (len)
      var s = this.toString(10);
      while (s.length<len) s = "0" + s;
      return s;
    
  2. firstDigit()
    Number.prototype.firstDigit = Number.prototype.firstDigit || function () {
      let number = this;
      while (number >= 10) {
        number = Math.floor(number / 10);
      return number;
    };
    
  3. fix(n)
    Number.prototype.fix = function (n) {
        var val = String(this);
        n = Math.abs(n);
        val = val.split('.');
        val[1] = val[1] || '';
        var m = val[1].length;
        if (m < n) {
            m = n - m;
            while (m > 0) {
    ...
    
  4. fizz()
    Number.prototype.fizz = function() {
        return this % 3 === 0 ? "fizz" : "";
    };
    Number.prototype.buzz = function() {
        return this % 5 === 0 ? "buzz" : "";
    };
    for (var i = 1; i <= 15; i++) {
        var candidate = Number(i).fizz() + Number(i).buzz();
        console.log(candidate ? candidate : i);
    ...
    
  5. float()
    var num = 5;
    Number.prototype.float = function(){ 
          return this.toFixed(2);
    Number.prototype.int = function(){ 
          return parseInt(this) ;
    console.log(num.float());
    console.log(num);
    ...
    
  6. frac()
    Number.prototype.frac = function() {
      return this - Math.floor(this);
    };
    
  7. fuzzyEqual(otherNumber)
    Number.prototype.fuzzyEqual = function(otherNumber)
        return Math.abs(this - otherNumber) <= 0.00001;
    
  8. gcd(b)
    Number.prototype.gcd = function(b) {
      return (b == 0) ? this : this.gcd(this % b);
    
  9. getDecimalgetDecimal()
    Number.prototype.getDecimal = function getDecimal() {
        return parseInt(this, 10);
    };