| 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"; | |
| }; | |
| } ); | |