| '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; |
| } |
| }; |