| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | var GetIntrinsic = require('get-intrinsic'); |
| 4 | |
| 5 | var $BigInt = GetIntrinsic('%BigInt%', true); |
| 6 | var $RangeError = GetIntrinsic('%RangeError%'); |
| 7 | var $TypeError = GetIntrinsic('%TypeError%'); |
| 8 | |
| 9 | var IsInteger = require('./IsInteger'); |
| 10 | var Type = require('./Type'); |
| 11 | |
| 12 | // https://262.ecma-international.org/11.0/#sec-numbertobigint |
| 13 | |
| 14 | module.exports = function NumberToBigInt(number) { |
| 15 | if (Type(number) !== 'Number') { |
| 16 | throw new $TypeError('Assertion failed: `number` must be a String'); |
| 17 | } |
| 18 | if (!IsInteger(number)) { |
| 19 | throw new $RangeError('The number ' + number + ' cannot be converted to a BigInt because it is not an integer'); |
| 20 | } |
| 21 | return $BigInt(number); |
| 22 | }; |