Nodejs String to Float Convert toFloat()

Method Source Code

String.prototype.toFloat = function()
{
   var regexFloat = /[^0-9\.]+/g;

   this.number = this;// ww  w. j av  a 2  s.  co  m
   this.number = this.number.replace( regexFloat, '' );
   this.number = ( Math.round( this.number * 100) / 100).toFixed(2);   

   return this.number;   
}

Related

1. tryParseToFixed(decimalPlaces)

   Number.prototype.tryParseToFixed = function(decimalPlaces) {
     if(!decimalPlaces) decimalPlaces = 0;
     if (isNaN(this)) {
       throw this + ' could not be converted to a Number.';
     return parseFloat(this).toFixed(decimalPlaces);
   

2. toFloat()

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

3. toFloat()

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

4. 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;
   ...
   

5. toFloat(alt)

   String.prototype.toFloat  = Number.prototype.toFloat  = jCube.String.toFloat  = function ( alt) {
     return parseFloat(this).check( alt||0);
   jCube.Include("Number.check");