| 'use strict'; |
| |
| var GetIntrinsic = require('get-intrinsic'); |
| |
| var $BigInt = GetIntrinsic('%BigInt%', true); |
| var $asIntN = GetIntrinsic('%BigInt.asIntN%', true); |
| var $Number = GetIntrinsic('%Number%'); |
| var $SyntaxError = GetIntrinsic('%SyntaxError%'); |
| |
| var ToPrimitive = require('./ToPrimitive'); |
| |
| // https://262.ecma-international.org/11.0/#sec-tobigint |
| |
| module.exports = function ToBigInt(argument) { |
| if (!$BigInt) { |
| throw new $SyntaxError('BigInts are not supported in this environment'); |
| } |
| |
| var prim = ToPrimitive(argument, $Number); |
| |
| if (typeof prim === 'number') { |
| return $asIntN(0, prim); |
| } |
| return $BigInt(prim); |
| }; |