检查handler参数类型

heeroluo · Aug 5, 2015 · a49c98d · a49c98d
1 parent e73136e
commit a49c98d
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/dom/1.1.x/dom-event-debug.js b/dom/1.1.x/dom-event-debug.js
@@ -1,6 +1,6 @@
 /*!
  * JRaiser 2 Javascript Library
- * dom-event - v1.1.1 (2015-04-29T10:20:17+0800)
+ * dom-event - v1.1.1 (2015-08-05T09:57:13+0800)
  * http://jraiser.org/ | Released under MIT license
  */
 define(function(require, exports, module) { 'use strict';
@@ -342,6 +342,10 @@ var listenerManager = (function() {
 function on(node, types, handler, options) {
 	if ( !supportEvent(node) ) { return; }
 
+	if (typeof handler !== 'function') {
+		throw new Error('handler must be a function');
+	}
+
 	types.forEach(function(type) {
 		type = type.split('.');
 

diff --git a/dom/1.1.x/dom-event.js b/dom/1.1.x/dom-event.js