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Does addEventListener(ErrorEvent.ERROR, handler) handle all type of error event in actionscript3?

Does addEventListener(ErrorEvent.ERROR, handler) handle all type of error event, for example, IOErrorEvent.IO_ERROR, SecurityErrorEvent.SECURITY_ERROR, and other all error events?[详细]

2023-04-10 20:57 分类：问答
Listen to multiple keydowns

I\'m trying to let a user move an element on the page using the arrow keys. So far, I have movement working for up/down/left/right, 开发者_开发技巧but not for diagonal (two arrow keys pressed simultan[详细]

2023-04-10 09:07 分类：问答
Attach keyboard events to html5 canvas

It looks like mouse events will add listeners to canvas elements fine, but keyboard events don\'t seem to be working for canvas elements.[详细]

2023-04-10 08:21 分类：问答
Disable arrow keys from scrolling only when user is interacting with <canvas>

I have added an event listener in JS to listen for keyup/keydown events, I am attempting to move a sprite across the HTML canvas. I have that mostly working, but the page is being scrolled when the us[详细]

2023-04-10 02:49 分类：问答
Flex 3: is it possible to add an event listender to a boolean variable?

I have a boolean variable, projectsLoaded that is set to false when my application loads.As i\'m sure you can imagine, when the final project module loads, I set the variable to be true.Is there开发者[详细]

2023-04-09 16:20 分类：问答
addEventListener: How to access event

I have two questions for the following example: function doIt(){ this.attribute = someValue; // Works as expected[详细]

2023-04-06 16:57 分类：问答
Flex addEventListener - how to refresh the screen during called event?

I can\'t seem to find the answer to what I would开发者_StackOverflow have thought was a common problem.[详细]

2023-04-04 04:09 分类：问答
Using an object method as an event listener

I\'m a C++ guy just learning JavaScript, so the fact that \'this\' is bound to the calling object continues to surprise. I want to use an object method as an event listener, and want to make sure I am[详细]

2023-04-01 13:06 分类：问答
Uncaught TypeError: Illegal invocation on addEventListener

I get an Uncaught TypeError: Illegal invocation for both versions of this attempt to put down an EventListener: (I get the error when the listener should be added, not when I click on the target)[详细]

2023-03-31 08:10 分类：问答
extending Node.addEventListener method with the same name

I\'m trying to extend the Node.addEventListener method so I can do some events management like: Node.prototype.on = function (type, listener, useCapture) {[详细]

2023-03-31 02:07 分类：问答