23 lines
531 B
JavaScript
23 lines
531 B
JavaScript
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'use strict';
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var isObject = require('es-object-atoms/isObject');
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var Get = require('./Get');
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var ToIndex = require('./ToIndex');
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// https://262.ecma-international.org/15.0/#sec-getarraybuffermaxbytelengthoption
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module.exports = function GetArrayBufferMaxByteLengthOption(options) {
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if (!isObject(options)) {
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return 'EMPTY'; // step 1
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}
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var maxByteLength = Get(options, 'maxByteLength'); // step 2
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if (typeof maxByteLength === 'undefined') {
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return 'EMPTY'; // step 3
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}
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return ToIndex(maxByteLength); // step 4
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};
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