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23 lines
581 B
23 lines
581 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 $TypeError = GetIntrinsic('%TypeError%'); |
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var $SyntaxError = GetIntrinsic('%SyntaxError%'); |
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// https://262.ecma-international.org/11.0/#sec-stringtobigint |
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module.exports = function StringToBigInt(argument) { |
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if (typeof argument !== 'string') { |
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throw new $TypeError('`argument` must be a string'); |
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} |
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if (!$BigInt) { |
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throw new $SyntaxError('BigInts are not supported in this environment'); |
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} |
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try { |
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return $BigInt(argument); |
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} catch (e) { |
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return NaN; |
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} |
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};
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