Draw an arrow between two divs

Question

I\'m searching for a solution of the question that I expected to be solved already. But I saw only big projects with a lot of features but no simple solution.

Actually I

Answer 1

You might consider SVG.

In particular, you can use a line with a marker-end shaped with an arrow-path.

Be sure to set orient=auto so the arrowhead will be rotated to match the slope of the line.

Since SVG is a DOM element, you can control the start/end position of the line in javascript.

Here is code and a Fiddle: http://jsfiddle.net/m1erickson/9aCsJ/