18 lines
475 B
JavaScript
18 lines
475 B
JavaScript
"use strict";
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/**
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* Returns `true` when the argument is an iterable, `false` otherwise
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*
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* @alias module:samsam.isIterable
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* @param {*} val - A value to examine
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* @returns {boolean} Returns `true` when the argument is an iterable, `false` otherwise
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*/
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function isIterable(val) {
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// checks for null and undefined
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if (typeof val !== "object") {
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return false;
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}
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return typeof val[Symbol.iterator] === "function";
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}
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module.exports = isIterable;
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