I am building a website which I am publishing with divs. When I refresh the page after it was scrolled to position X, then the page is loaded with the scroll position as X.  How can I force the page to be scrolled to the top on page refresh?   What I...
I'm working on a site which contains a whole bunch of mp3s and images, and I'd like to display a loading gif while all the content loads.   I have no idea how to achieve this, but I do have the animated gif I want to use.   Any suggestions?...
Is it possible to find out which javascript files are NOT used on a web page without having to add console logs or debug or removing them to see if things break?  I'm looking for a tool, or a command line script or firefox plugin etc.  For exampl...
I am using jQuery.  I keep all of my function definitions wrapped in the $(document).ready event in application.js.  I have a function from it that I would like to call somewhere in the body of the page I am working on.    I was wondering if there is...
It is said that Javascript code should be all placed at the end of HTML file, so that the page content is shown first, for the user to see something (so that the user is satisfied to see something instead of waiting another 12 seconds, for example)....
I have a single configService in my AngularJS project that fetches some configuration values  of the whole project from the server via an ajax request, i.e. like whether or not user's need to be moderated before their account is activated.  To di...
I have a website (wordpress) which has a few thousand posts on it. A post will look like this:  [tab:source1] <iframe width="560" height="315" src="https://www.youtube.com/embed/U3rKPexoEcA" frameborder="0" allowful...
I having little trouble with twitter button script, which is blocking the page rendering.  The script I have been using is the following  <a href="https://twitter.com/share" class="twitter-share-button" data-url="$info['ref...
setup_account ui-mobile-viewport ui-overlay-c  When a page i make loads like this:   var location    =   location.href+"&rndm="+2*Math.random()+" #updatecomment0>*" $("#updatecomment0").load(location, function(){});   I...
I need to have my web page periodically poll the server for new information every 10 seconds.  I have a timer (setTimeout) setup to call my AJAX function to get the data.  On completion, the AJAX function sets the timer for another 10 seconds.  The p...

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