fround-polyfill.js

var $fround = (Math.fround || (((typeof Float32Array) !== "undefined") ? (function(v) {
  var array = new Float32Array(1);
  array[0] = v;
  return array[0]
}) : (function(v) {
  if (((v !== v) || (v === 0))) {
    return v
  };
  var isNegative = (v < 0);
  var av = (isNegative ? (-v) : v);
  var absResult;
  if ((av >= 3.4028235677973366E38)) {
    absResult = Infinity
  } else if ((av >= 1.1754943508222875E-38)) {
    var e = Math.floor((Math.log(av) / 0.6931471805599453));
    var twoPowE = Math.pow(2, e);
    var significand = (av / twoPowE);
    if ((significand < 1)) {
      twoPowE = (twoPowE / 2);
      significand = (significand * 2)
    } else if ((significand >= 2)) {
      twoPowE = (twoPowE * 2);
      significand = (significand / 2)
    };
    absResult = (((significand * 4.144523E-317) / 4.144523E-317) * twoPowE)
  } else {
    absResult = ((av * 3.5257702653609953E-279) / 3.5257702653609953E-279)
  };
  return (isNegative ? (-absResult) : absResult)
})));