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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $BigInt = GetIntrinsic('%BigInt%', true);
- var $RangeError = GetIntrinsic('%RangeError%');
- var $SyntaxError = GetIntrinsic('%SyntaxError%');
- var $TypeError = GetIntrinsic('%TypeError%');
- var Type = require('./Type');
- var isInteger = require('../helpers/isInteger');
- // https://262.ecma-international.org/11.0/#sec-numbertobigint
- module.exports = function NumberToBigInt(number) {
- if (Type(number) !== 'Number') {
- throw new $TypeError('Assertion failed: `number` must be a String');
- }
- if (!isInteger(number)) {
- throw new $RangeError('The number ' + number + ' cannot be converted to a BigInt because it is not an integer');
- }
- if (!$BigInt) {
- throw new $SyntaxError('BigInts are not supported in this environment');
- }
- return $BigInt(number);
- };
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