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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $BigInt = GetIntrinsic('%BigInt%', true);
- var $TypeError = GetIntrinsic('%TypeError%');
- var $SyntaxError = GetIntrinsic('%SyntaxError%');
- // https://262.ecma-international.org/11.0/#sec-stringtobigint
- module.exports = function StringToBigInt(argument) {
- if (typeof argument !== 'string') {
- throw new $TypeError('`argument` must be a string');
- }
- if (!$BigInt) {
- throw new $SyntaxError('BigInts are not supported in this environment');
- }
- try {
- return $BigInt(argument);
- } catch (e) {
- return NaN;
- }
- };
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