7820380e
 “wangming”
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define( function() {
"use strict";
return function isFunction( obj ) {
// Support: Chrome <=57, Firefox <=52
// In some browsers, typeof returns "function" for HTML <object> elements
// (i.e., `typeof document.createElement( "object" ) === "function"`).
// We don't want to classify *any* DOM node as a function.
// Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
// Plus for old WebKit, typeof returns "function" for HTML collections
// (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
return typeof obj === "function" && typeof obj.nodeType !== "number" &&
typeof obj.item !== "function";
};
} );
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