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HTML5 LocalStorage: Checking if a key exists [duplicate]
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Reconnection of Client when server reboots in WebSocket
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When the server reboots, the Web Socket connection is closed, so the JavaScript onclose event is triggered. Here's an example that tries to reconnect every five seconds.
function start(websocketServerLocation){
ws = new WebSocket(websocketServerLocation);
ws.onmessage = function(evt) ...
How to prevent form from being submitted?
...to maintain a project where logic is separated from HTML. See: Unobtrusive JavaScript.
Using the .onsubmit property of the form DOM object is not a good idea because it prevents you from attaching multiple submit callbacks to one element. See addEventListener vs onclick
.
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$(document).ready equivalent without jQuery
... // If IE is used, use the trick by Diego Perini
// http://javascript.nwbox.com/IEContentLoaded/
document.documentElement.doScroll("left");
} catch( error ) {
setTimeout( arguments.callee, 0 );
return;
}
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HTML Entity Decode [duplicate]
How do I encode and decode HTML entities using JavaScript or JQuery?
17 Answers
17
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How to find keys of a hash?
I know in javascript Objects double as hashes but i have been unable to find a built in function to get the keys
9 Answers...
HTML: How to limit file upload to be only images?
...e can still change it from the dropdown and it will show all files. So the Javascript part validates whether or not the selected file is an actual image.
<div class="col-sm-8 img-upload-section">
<input name="image3" type="file" accept="image/*" id="menu_images"/>
<img id=...
What is the difference between jQuery: text() and html() ?
...lt;head>
<title>Test Page</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
$("#div1").html('<a href="example.html">Link</a>...
Best way to detect when a user leaves a web page?
...all to the server-side, indicating the user is leaving, then use that same javascript block to take the user to the external site they've requested.
Of course this won't work if the user simply closes the browser window or types in a new URL.
To get around that, you'd potentially need to use Javas...
How do you return a JSON object from a Java Servlet
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I'm doing this to send response to javascript and displaying the response in alert. why is it displaying the html code inside the alert..why am i getting the html code as response. i did the exact same thing like you said.
– Abhi
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