[JS number formater] #js

nFormatter.js

// From StackOverflow:
// https://stackoverflow.com/questions/9461621/how-to-format-a-number-as-2-5k-if-a-thousand-or-more-otherwise-900-in-javascrip

function nFormatter(num, digits) {
  var si = [
    { value: 1E18, symbol: "E" },
    { value: 1E15, symbol: "P" },
    { value: 1E12, symbol: "T" },
    { value: 1E9,  symbol: "G" },
    { value: 1E6,  symbol: "M" },
    { value: 1E3,  symbol: "k" }
  ], rx = /\.0+$|(\.[0-9]*[1-9])0+$/, i;
  for (i = 0; i < si.length; i++) {
    if (num >= si[i].value) {
      return (num / si[i].value).toFixed(digits).replace(rx, "$1") + si[i].symbol;
    }
  }
  return parseFloat(num).toFixed(digits).replace(rx, "$1");
}