define( function() {
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"use strict";
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return function isFunction( obj ) {
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// Support: Chrome <=57, Firefox <=52
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// In some browsers, typeof returns "function" for HTML <object> elements
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// (i.e., `typeof document.createElement( "object" ) === "function"`).
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// We don't want to classify *any* DOM node as a function.
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// Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
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// Plus for old WebKit, typeof returns "function" for HTML collections
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// (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
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return typeof obj === "function" && typeof obj.nodeType !== "number" &&
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typeof obj.item !== "function";
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};
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} );
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