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