20 lines
447 B
Plaintext
20 lines
447 B
Plaintext
"use strict";
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var isPrototype = require("../prototype/is");
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module.exports = function (value) {
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if (typeof value !== "function") return false;
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if (!hasOwnProperty.call(value, "length")) return false;
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try {
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if (typeof value.length !== "number") return false;
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if (typeof value.call !== "function") return false;
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if (typeof value.apply !== "function") return false;
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} catch (error) {
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return false;
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}
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return !isPrototype(value);
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};
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