Javascript function to return numbers in AP style.

apize.js

// rounds off decimals, so there's that

function toAp(num) {

  // handle strings and commas and parens and currency
    if (typeof(num) != "string") 
    { numstripped = parseInt(num) }
    else { 
        numstring = num.replace(/,|$|€|¥|%|(|)/g,'');
        numstripped = parseInt(numstring);
      };
  
  // format numbers under 10
  if (numstripped < 10) {
  var apnums = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"];
  return apnums[numstripped]
  }
  
  // format millions, billions, trillions
  else if (numstripped > 999999)
  {
    var striplength = numstripped.toString().length;
  
   if (striplength >= 7 && striplength <= 9)
    {return ((numstripped / 1000000).toFixed(2) + ' million').replace('.00','')}
   if (striplength >= 10 && striplength <= 12)
    {return ((numstripped / 1000000000).toFixed(2) + ' billion').replace('.00','')}
   if (striplength >= 13 && striplength <= 15)
    {return ((numstripped / 1000000000000).toFixed(2) + ' trillion').replace('.00','')}
        }
 
  // add thousand separators -> borrowed from Michelle Minkoff
  else if (999 > numstripped < 999999) 
  { numstripped += '';
  x = numstripped.split('.');
  x1 = x[0];
  x2 = x.length > 1 ? '.' + x[1] : '';
  var rgx = /(\d+)(\d{3})/;
  while (rgx.test(x1)) {
    x1 = x1.replace(rgx, '$1' + ',' + '$2');
       }
    return x1 + x2;
  }
  
  // otherwise, return the number
  else 
    { return numstripped }
  }
  
  
  
  
  // minified
  function toAp(num){if(typeof(num)!="string"){numstripped=parseInt(num)}else{numstring=num.replace(/,|$|€|¥|%|(|)/g,'');numstripped=parseInt(numstring)};if(numstripped<10){var apnums=["zero","one","two","three","four","five","six","seven","eight","nine"];return apnums[numstripped]}else if(numstripped>999999){var striplength=numstripped.toString().length;if(striplength>=7&&striplength<=9){return((numstripped/1000000).toFixed(2)+' million').replace('.00','')}if(striplength>=10&&striplength<=12){return((numstripped/1000000000).toFixed(2)+' billion').replace('.00','')}if(striplength>=13&&striplength<=15){return((numstripped/1000000000000).toFixed(2)+' trillion').replace('.00','')}}else if(999>numstripped<999999){numstripped+='';x=numstripped.split('.');x1=x[0];x2=x.length>1?'.'+x[1]:'';var rgx=/(\d+)(\d{3})/;while(rgx.test(x1)){x1=x1.replace(rgx,'$1'+','+'$2')}return x1+x2}else{return numstripped}}