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How can I tell if a DOM element is visible in the current viewport?
...onDOMContentLoaded', handler); // Internet Explorer 9+ :(
attachEvent('onload', handler);
attachEvent('onscroll', handler);
attachEvent('onresize', handler);
}
*/
If you do any DOM modifications, they can change your element's visibility of course.
Guidelines and common pitfalls:
M...
how to stop browser back button using javascript
...) {
global.location.hash = _hash;
}
};
global.onload = function () {
noBackPlease();
// disables backspace on page except on input fields and textarea..
document.body.onkeydown = function (e) {
var elm = e.target.nodeName....
Javascript: Extend a Function
...reToo();
});
But in your specific case, it's easier to extend the global onload function:
extendFunction('onload', function(args) {
doSomethingHereToo();
});
I actually really like your question, it's making me think about different use cases.
For javascript events, you really want to add an...
Why does jQuery or a DOM method such as getElementById not find the element?
...tton>
Note: You could simply bind to DOMContentLoaded or window.onload but each has its caveats. jQuery's ready() delivers a hybrid solution.
Option 3: Event Delegation
Delegated events have the advantage that they can process events from descendant elements that are added to the d...
Auto-size dynamic text to fill fixed size container
...yle.fontSize) - 1;
}
}
</script>
</head>
<body onload="shrink()">
<div id="dynamicDiv"><span id="dynamicSpan">DYNAMIC FONT</span></div>
</body>
</html>
And here's a version with classes:
<html>
<head>
<style t...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...lementById('output1').innerHTML = output;
}
<html>
<body onload="main();">
<pre id="output1"></pre>
</body>
</html>
Mathematicians, since they start counting at 1, would instead use the i = 1, i <= N nomenclature but now we nee...
Convert blob URL to normal URL
...blob);
var xhr = new XMLHttpRequest;
xhr.responseType = 'blob';
xhr.onload = function() {
var recoveredBlob = xhr.response;
var reader = new FileReader;
reader.onload = function() {
var blobAsDataUrl = reader.result;
window.location = blobAsDataUrl;
};
re...
兼容主流浏览器的JS复制内容到剪贴板 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ip.glue('clip_button', 'clip_container' );
}
</script>
</head>
<body onLoad="init()">
<input id="fe_text" cols="50" rows="5" value="复制内容文本">
<span id="clip_container"><span id="clip_button"><strong>复制</strong></span></span>
</body>
</html>
类库点此下载。
调试时...
Why does ReSharper tell me “implicitly captured closure”?
...hod stay alive.
Take a look at the short example
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
int i = 0;
Random g = new Random();
this.button1.Click += (sender, args) => this.label1.Text = i++.ToString();
this.button2.Click += (sender, args) => this.labe...
jQuery Scroll To bottom of the page
...e({ scrollTop: $(document).height() }, 1000);
});
Note the use of window.onload (when images are loaded...which occupy height) rather than document.ready.
To be technically correct, you need to subtract the window's height, but the above works:
$("html, body").animate({ scrollTop: $(document).he...