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							- '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;
 
-   }
 
- });
 
 
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