Is there a way I can modify the URL of the current page without reloading the page?  I would like to access the portion before the # hash if possible.  I only need to change the portion after the domain, so it's not like I'm violating cross...
How can I change a class of an HTML element in response to an onclick event using JavaScript?...
The following are two methods of building a link that has the sole purpose of running JavaScript code. Which is better, in terms of functionality, page load speed, validation purposes, etc.?    function myJsFunc() {     alert("myJsFunc"); }...
I tried to load some scripts into a page using innerHTML on a <div>. It appears that the script loads into the DOM, but it is never executed (at least in Firefox and Chrome). Is there a way to have scripts execute when inserting them with inn...
This question already has an answer here:                           $(document).ready equivalent without jQuery                                      33 answers                                     Okay, this might just be a silly quest...
I’m using JavaScript to pull a value out from a hidden field and display it in a textbox. The value in the hidden field is encoded.  For example,  <input id='hiddenId' type='hidden' value='chalk &amp; cheese' />...
What is the reason browsers do not correctly recognize:  <script src="foobar.js" /> <!-- self-closing script element -->   Only this is recognized:  <script src="foobar.js"></script>   Does this break the con...
I can't find out what is the problem with this JSFiddle.  HTML:  <input type="button" value="test" onclick="test()">   JavaScript:  function test(){alert("test");}   And when I click on button - nothing hap...
Is there an easy way to take a string of html in JavaScript and strip out the html?...
Note:      The answers & comments below reflect the state of legacy browsers in 2009. Now you can actually set the value of the file input element dynamically/programatically using JavaScript and a dataTransfer or FileList object in 2017....

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