I have JavaScript that is doing activity periodically. When the user is not looking at the site (i.e., the window or tab does not have focus), it'd be nice to not run.  Is there a way to do this using JavaScript?  My reference point: Gmail Chat...
Is it possible to focus on a <div> using JavaScript focus() function?  I have a <div> tag  <div id="tries">You have 3 tries left</div>   I am trying to focus on the above <div> using :  document.getElementById(...
I have a web form with a text box in it. How do I go about setting focus to the text box by default?  Something like this:  <body onload='setFocusToTextBox()'>   so can anybody help me with it? I don't know how to set focus to the...
I need to know if the user is currently viewing a tab or not in Google Chrome. I tried to use the events blur and focus binded to the window, but only the blur seems to be working correctly.  window.addEventListener('focus', function() {...
If you have the following HTML:  <div contenteditable="true">   <p>The first paragraph</p>   <p>The second paragraph</p> </div>   Is there a way to style the paragraph that is being edited differently from...
I've tried $('#field').focus(), and any other method found on the internet. Nothing worked. I have a simple html that reproduces the problem.  <!DOCTYPE html>  <html>      <head>          <script type="text/javasc...
I would like to focus on a text input in a PhoneGap application when the page loads. I have tried the MooTools version $('entry').focus(); and document.getElementById('entry').focus() when the DOM is ready.   This works fine when the...
Is there a way to stop the WebBrowser control from causing its parent form to bring itself to the front?  If you use the InvokeScript method to invoke a JavaScript function that calls focus() on an iframe within the main parent document, it will caus...
Which web browsers / versions have support for document.activeElement?   This property lets you see which element is active / has focus.  Are there any main gotchas/difference between implementations?...
Let’s say I have this markup:  <div id="content">   <div id="firstP"><p>First paragraph</p></div>   <div id="secondP"><p>Second paragraph</p></div>   <div id="thir...

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