Draggable JS Bootstrap modal - performance issues
问题 For a project at work we use Bootstrap Modal windows in JavaScript. We would like to make some of the windows movable, but we are running into performance issues with JQuery. $("#myModal").draggable({ handle: ".modal-header" }); Example , Source . In IE9, it works as expected. In Chrome, horizontal dragging works as expected, and vertical dragging is rather slow but not problematic. In Firefox, horizontal dragging works as expected, but vertical dragging is extremely slow. It's strange,