How can I (or what tools are available) for drawing a line between two or more elements to connect them? Any combination of HTML/CSS/JavaScript/SVG/Canvas is fine.  If your answer supports any of these, then do mention it:   draggable elements drag...

I'm writing a mobile web application where scrollbars are not displayed on the device's browser.  Due to this, I'm trying to dynamically modify the height of the textarea to make it bigger, however I don't know of any way to actually...

I noted that at the LineBasicMaterial THREE documentation is said that on Windows systems the linewidth is set-up automatically to 1 and cannot be changed.   On the other hand we have a very cool example from threejs.org using the same THREE version...

I want to use this fantastic Javascript Library on my little web project.  http://prettydiff.com/  I've downloaded PrettyDiff.js and ViewDiff.js  I've been researching on how to use it and I can't seem to find any examples on how to get t...

Update: Here's an example of the issue - http://jsfiddle.net/Hffks/2/  I'm trying to use D3 to code a line graph and my line is being closed at the end, by which I mean it acts as a closed path where the first and last points are the same. My...

I'm using a simple line graph in d3 with interpolation of "step-after".  var line = d3.svg.line()     .x(function(d) { return x(d.date); })     .y(function(d) { return y(d.close); }); // Note that with step-after, the last data point show...

I am using live validation on my site  (from livevalidation.com), I have a text area where I need to allow new line / line feed / return characters, but despite my best efforts I am failing miserably. I have tried \n \r \v \s\S each with \ escape and...

I'm looking to allow users to slice an existing canvas into two canvases in whatever direction they would like.   I know how to allow the user to draw a line and I also know how to copy the image data of one canvas onto two new ones, but how can...

My trigonometry is more than weak, and therefore I do not know how to draw a line segment shorter than full lines start point and end point.  http://jsfiddle.net/psycketom/TUyJb/  What I have tried, is, subtract from start point a fraction of target...

I want to have a svg dashed line drawn on scroll and got stuck on this for 4hrs.  If it's just a straight line, I can easily animate it by setting stroke-dasharray on css animation, but it doesn't work on a dashed line.  Since there's a...