First support for md extensions; Package all needed dependencies in the repo

Source/node_modules/core-js/modules/es6.number.to-fixed.js

@@ -0,0 +1,114 @@
+'use strict';
+var $export = require('./_export');
+var toInteger = require('./_to-integer');
+var aNumberValue = require('./_a-number-value');
+var repeat = require('./_string-repeat');
+var $toFixed = 1.0.toFixed;
+var floor = Math.floor;
+var data = [0, 0, 0, 0, 0, 0];
+var ERROR = 'Number.toFixed: incorrect invocation!';
+var ZERO = '0';
+
+var multiply = function (n, c) {
+  var i = -1;
+  var c2 = c;
+  while (++i < 6) {
+    c2 += n * data[i];
+    data[i] = c2 % 1e7;
+    c2 = floor(c2 / 1e7);
+  }
+};
+var divide = function (n) {
+  var i = 6;
+  var c = 0;
+  while (--i >= 0) {
+    c += data[i];
+    data[i] = floor(c / n);
+    c = (c % n) * 1e7;
+  }
+};
+var numToString = function () {
+  var i = 6;
+  var s = '';
+  while (--i >= 0) {
+    if (s !== '' || i === 0 || data[i] !== 0) {
+      var t = String(data[i]);
+      s = s === '' ? t : s + repeat.call(ZERO, 7 - t.length) + t;
+    }
+  } return s;
+};
+var pow = function (x, n, acc) {
+  return n === 0 ? acc : n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc);
+};
+var log = function (x) {
+  var n = 0;
+  var x2 = x;
+  while (x2 >= 4096) {
+    n += 12;
+    x2 /= 4096;
+  }
+  while (x2 >= 2) {
+    n += 1;
+    x2 /= 2;
+  } return n;
+};
+
+$export($export.P + $export.F * (!!$toFixed && (
+  0.00008.toFixed(3) !== '0.000' ||
+  0.9.toFixed(0) !== '1' ||
+  1.255.toFixed(2) !== '1.25' ||
+  1000000000000000128.0.toFixed(0) !== '1000000000000000128'
+) || !require('./_fails')(function () {
+  // V8 ~ Android 4.3-
+  $toFixed.call({});
+})), 'Number', {
+  toFixed: function toFixed(fractionDigits) {
+    var x = aNumberValue(this, ERROR);
+    var f = toInteger(fractionDigits);
+    var s = '';
+    var m = ZERO;
+    var e, z, j, k;
+    if (f < 0 || f > 20) throw RangeError(ERROR);
+    // eslint-disable-next-line no-self-compare
+    if (x != x) return 'NaN';
+    if (x <= -1e21 || x >= 1e21) return String(x);
+    if (x < 0) {
+      s = '-';
+      x = -x;
+    }
+    if (x > 1e-21) {
+      e = log(x * pow(2, 69, 1)) - 69;
+      z = e < 0 ? x * pow(2, -e, 1) : x / pow(2, e, 1);
+      z *= 0x10000000000000;
+      e = 52 - e;
+      if (e > 0) {
+        multiply(0, z);
+        j = f;
+        while (j >= 7) {
+          multiply(1e7, 0);
+          j -= 7;
+        }
+        multiply(pow(10, j, 1), 0);
+        j = e - 1;
+        while (j >= 23) {
+          divide(1 << 23);
+          j -= 23;
+        }
+        divide(1 << j);
+        multiply(1, 1);
+        divide(2);
+        m = numToString();
+      } else {
+        multiply(0, z);
+        multiply(1 << -e, 0);
+        m = numToString() + repeat.call(ZERO, f);
+      }
+    }
+    if (f > 0) {
+      k = m.length;
+      m = s + (k <= f ? '0.' + repeat.call(ZERO, f - k) + m : m.slice(0, k - f) + '.' + m.slice(k - f));
+    } else {
+      m = s + m;
+    } return m;
+  }
+});