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how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...kup_picture' to any img tag that you want a backup picture to load if it tries to show a bad image.
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Is it possible to make an HTML anchor tag not clickable/linkable using CSS?
... answered Dec 13 '13 at 16:32
Diego UnanueDiego Unanue
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Trim string in JavaScript?
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All browsers since IE9+ have trim() method for strings.
For those browsers who does not support trim(), you can use this polyfill from MDN:
if (!String.prototype.trim) {
(function() {
// Make sure we trim BOM and NBSP
var ...
Do DOM tree elements with ids become global variables?
...pposed to happen is that ‘named elements’ are added as apparent properties of the document object. This is a really bad idea, as it allows element names to clash with real properties of document.
IE made the situation worse by also adding named elements as properties of the window object. This ...
Detect changed input text box
...nswered Mar 29 '13 at 16:03
OuadieOuadie
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Can I have multiple background images using CSS?
...s of all the major browsers now support it, however if you need to support IE8 or below, then the best way you can work around it is to have extra divs:
<body>
<div id="bgTopDiv">
content here
</div>
</body>
body{
background-image: url(images/bg.png);
}...
How can I use jQuery in Greasemonkey scripts in Google Chrome?
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I have modified the line script.textContent = "(" + callback.toString() + ")();"; to script.textContent = "jQuery.noConflict();(" + callback.toString() + ")();"; in my own user script template so there will not be any surprising conflict...
使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...要 App Inventor Extensions 功能，该功能尚未合并到 App Inventor 版本中。 但是你可以使用我们的扩展测试服务器尝试下面描述的一些步骤：
演示打包的应用程序 ScaleGestureDemo.apk 可以像任何 apk 文件一样加载和运行。
你可以按照下...
Addressing localhost from a VirtualBox virtual machine [closed]
...etc\hosts, and added this entry:
10.0.2.2 outer
If you're testing on IE8, remember to put http:// in the address bar. Just putting the ip directly will not work.
For example:
http://10.0.2.2:3000/
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Why does Javascript getYear() return 108?
...older browsers. If it works, however, it should always give the full year, ie. 2000 instead of 100.
Your browser gives the following years with these two methods:
* The year according to getYear(): 108
* The year according to getFullYear(): 2008
There are also implementation differences between In...