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25 lines
631 B
Text
25 lines
631 B
Text
'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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