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- 'use strict';
- var $TypeError = require('es-errors/type');
- var callBound = require('call-bind/callBound');
- var $numberToString = callBound('Number.prototype.toString');
- var isInteger = require('../../helpers/isInteger');
- // https://262.ecma-international.org/14.0/#sec-numeric-types-number-tostring
- module.exports = function NumberToString(x, radix) {
- if (typeof x !== 'number') {
- throw new $TypeError('Assertion failed: `x` must be a Number');
- }
- if (!isInteger(radix) || radix < 2 || radix > 36) {
- throw new $TypeError('Assertion failed: `radix` must be an integer >= 2 and <= 36');
- }
- return $numberToString(x, radix); // steps 1 - 12
- };
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