I need to get the color of any pixel my mousepointer is currently hovering.  I found several solutions for canvas elements, but none for a background image defined in CSS for a  element.  How can I achieve this?...
I need to change the fill color (internal area) in a Line Chart.js when the point is negative.  The code is simple and basic:  $(document).ready(function(){    var ctx = $("#myChart").get(0).getContext("2d");    var data = {       lab...
I am working on an image slideshow, and  the fadeOut() functionality working with every image change, but the next image appears abruptly. I want it to fade in. I can't seem to get it working.  Here is the code without any fadeIn():  HTML:  <d...
This is the code  // ==UserScript== // @name           Wood Background // @namespace      http://www.nationstates.net/nation=ellorn // @description    Changes background to wood finish // @include       http:*//w11.zetaboards.com/Allied_Republics/* /...
I want to build and application through which an user can input some settings and the application will start a background service to perform some tasks based on those settings.  I want to run the application and the background service only in the Sim...
I have put together this piece of JavaScript, but I am struggling with the code as I'm a newbie. What I want to do is when a button is clicked it will change the background color opacity. The code below does this, but now I want the button to be...
I'm trying to stretch the background to fill the whole window with HTML/CSS. I've seen a few solutions for this but they don't work. Every solution i encounter won't work on all the browsers, either Chrome won't stretch it, or IE...
I am having a tough time with this javascript code to change the background color of a text input if the input is empty.  Here is the code:  function checkFilled() {     var inputVal = document.getElementById("subEmail").value;     if (inputV...
Is there a way of making a background fit a div "height" while keeping his ratio ? Like a contain but for "y" only ? according to this answer there isn't Background Image Scaling While Maintaining Aspect Ratio however considering...

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