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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $BigInt = GetIntrinsic('%BigInt%', true);
- var $RangeError = require('es-errors/range');
- var $SyntaxError = require('es-errors/syntax');
- var $TypeError = require('es-errors/type');
- var IsIntegralNumber = require('./IsIntegralNumber');
- // https://262.ecma-international.org/12.0/#sec-numbertobigint
- module.exports = function NumberToBigInt(number) {
- if (typeof number !== 'number') {
- throw new $TypeError('Assertion failed: `number` must be a String');
- }
- if (!IsIntegralNumber(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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