I have an iframe that takes up the entire window (100% wide, 100% high), and I need the main window to be able to detect when the mouse has been moved.  Already tried an onMouseMove attribute on the iframe and it obviously didn't work. Also tri...
I have a very general low level question about dragging. I am specifically interested in learning what exactly determines when a drag event is triggered in D3.js v4. For example, if I move a dragged object very slowly, a drag event will fire each pix...
Hi Developers all over the world.  I would like to have some help with a simple, pure Javascript (30 lines), JQuery free (and other library's) drag control slider.  I have been searching months and found many scripts but i don't like -Jquery...
I am loading up an external webpage (i.e. www.duckduckgo.com in this example) within a div on my webpage. I want to get my mouse X and Y position while within and outside the div, but when I am inside the div, it seems that the webpage blocks the onm...
In Safari & Chrome (not in FireFox, e.g. "in webkit"), when we're playing Windows Media Player in the background and we listen for mouse move events (using JQuery here), we're seeing mouse move events fire even when the mouse isn&...
I'm new to javascript and trying some code that I got from CodeLifter.com for capturing the XY position of the mouse. I've modified the code so that each time the mousemove function is called my function will append the coordinates to a texta...
I have a HTML webpage that contains a 15x15 table and I also have a small square div that follows the mouse when you press and hold the left mouse button on the div.  I have assigned an onmouseover event to the 15x15 table so that when the mouse hove...
I have a script that follows Y-position of mouse and then fills the width of a <canvas> rectangle as the mouse moves down.   In other words: The lower the mouse - the wider area of the canvas is colored, and vice versa.  Fiddle here  Now the pr...
So, I have an svg graph rendered in React. This SVG graph has a rect element that overlaps the whole svg (width 100% and height 100%). The code looks like this:  <RectStyled     ref={rectRef}     width={dimensions.width}     height={dimensions.hei...
So,I have a SVG rect that I can move to the mouse position,with mouseonmove.  It works fine,but when I come to rotate it,the movement is good,but It have a strange offset based on the rotated angle.I guess something is wrong at the cos/sin code,but I...

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