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How do I get the n-th level parent of an element in jQuery?

... A faster way is to use javascript directly, eg. var parent = $(innerdiv.get(0).parentNode.parentNode.parentNode); This runs significantly faster on my browser than chaining jQuery .parent() calls. See: http://jsperf.com/jquery-get-3rd-level-parent...
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Are braces necessary in one-line statements in JavaScript?

...the statement you will need them. This is perfectly valid if (cond) alert("Condition met!") else alert("Condition not met!") However it is highly recommended that you always use braces because if you (or someone else) ever expands the statement it will be required. This same practice f...
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Comet and jQuery [closed]

...ng-polling (local server via AJAX) and callback-polling (remote server via XSS). There is a Bayeux implementation for Python called cometd-twisted that I have heard my plugin works with, but I have not verified this. I have tested and verified it works with cometd-jetty and erlycomet which has a jQu...
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How to get the HTML for a DOM element in javascript

... If you want a lighter footprint, but a longer script, get the elements innerHTML and only create and clone the empty parent- function getHTML(who,lines){ if(!who || !who.tagName) return ''; var txt, ax, str, el= document.createElement('div'); el.appendChild...
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How to call a JavaScript function from PHP?

How to call a JavaScript function from PHP? 10 Answers 10 ...
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Prevent form submission on Enter key press

...one radio button . When the enter key is pressed, I want to call my JavaScript function, but when I press it, the form is submitted. ...
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Adding a simple UIAlertView

What is some starter code I could use to make a simple UIAlertView with one "OK" button on it? 10 Answers ...
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How to evaluate http response codes from bash/shell script?

... is a 3XX. For example if the returned value is a 301 redirect, then this script just stops there. If you add -IL, then you can get the final status. If you want to show all HTTP statuses for all requests, use my example below. – siliconrockstar Oct 31 '15 a...
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Wildcards in jQuery selectors

... $(document).ready(function(){ console.log($('[id*=ander]')); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div id="jander1"></div> <div id="jander2"></div> This will select the given string anywhere in...
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jQuery equivalent of JavaScript's addEventListener method

I'm trying to find the jQuery equivalent of this JavaScript method call: 7 Answers 7 ...