Now this isn't just another What's the difference question, I have done some tests(http://jsfiddle.net/ZC3Lf/) modifying the prop and attr of <form action="/test/"></form>?  with the output being:     1) prop Modificatio...
How do I set a data attribute without adding a value in jQuery? I want this:  <body data-body>   I tried:  $('body').attr('data-body'); // this is a getter, not working $('body').attr('data-body', null); // not...
I was wondering what the advantage is of using data assignment to the DOM vs. NOT to the DOM   i.e. Assume we have said HTML  <a id="foo" href="#">foo!</a>  //Set attr data-me so it's <a id="foo" data-me=...
I have the following HTML:  <a href="myPage.htm">   <img src="anImage.jpg /> </a> <a href="yourPage.htm">   <img src="anotherImage.jpg /> </a> <a href="everyonesPage.htm">   &l...
There are four dropdowns in the form. One is optional. Of the other three, at least one has to be chosen. I have a script that I'm using on a form with one field, that disables submit until a selection is made. But I can't figure out and can&...
Ok, correct me if I'm wrong, but I take it that jQuery attr() does NOT work in IE. (marked wontfix) That being the case, what is the best alternative? For example, this works everywhere but IE:  jQuery(document).ready(function($) {     $('.ai...
This is not a duplicate question, I need only to decide if the better/fast/correct is to use attr or to use prop. The simplest and reliable way is checking into a list. A "list of element-name where the better is use prop(name) and/or a list whe...
I can modify xlink:href through javascript and jquery just fine but modifying just the dom's xlink:href through the knockout attr binding does not work.  This is my svg definition  <svg version="1.1" xmlns="http://www.w3.org/2000/s...
im no expert javascript coder. i used like 5 hours now trying alot of different stuff. and i noticed some things that i cant figure out im trying to get this to work  width = $('#immagineCont').attr('clientWidth');   but it returns un...

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