Nodejs String to Float Convert tryParseToFixed(decimalPlaces)

Method Source Code

Number.prototype.tryParseToFixed = function(decimalPlaces) {
   if(!decimalPlaces) decimalPlaces = 0;

   if (isNaN(this)) {
      throw this + ' could not be converted to a Number.';
   }/*from  www  . j  a va  2s .  c o m*/

   return parseFloat(this).toFixed(decimalPlaces);
}

Related

1. toFloat()

   String.prototype.toFloat = function() {
     return parseFloat(this);
   

2. toFloat()

   String.prototype.toFloat = function(){
     return parseFloat(this);
   };
   

3. toFloat()

   String.prototype.toFloat = function(){
       return parseFloat(this);
   function angle(cx, cy, ex, ey) {
     var dy = ey - cy;
     var dx = ex - cx;
     var theta = Math.atan2(dy, dx); 
     theta *= 180 / Math.PI; 
     return theta;
   ...
   

4. toFloat()

   String.prototype.toFloat = function()
     var regexFloat = /[^0-9\.]+/g;
     this.number = this;
     this.number = this.number.replace( regexFloat, '' );
     this.number = ( Math.round( this.number * 100) / 100).toFixed(2);  
     return this.number;