| 'use strict'; |
| |
| var GetIntrinsic = require('get-intrinsic'); |
| var callBound = require('call-bind/callBound'); |
| |
| var $TypeError = GetIntrinsic('%TypeError%'); |
| var $bigIntValueOf = callBound('BigInt.prototype.valueOf', true); |
| |
| var Type = require('./Type'); |
| |
| // https://262.ecma-international.org/11.0/#sec-thisbigintvalue |
| |
| module.exports = function thisBigIntValue(value) { |
| var type = Type(value); |
| if (type === 'BigInt') { |
| return value; |
| } |
| if (!$bigIntValueOf) { |
| throw new $TypeError('BigInt is not supported'); |
| } |
| return $bigIntValueOf(value); |
| }; |