Detects if an element falls of the right side of your screen

Adds a class "offscreen" to all your elements with the defined selector that fall of the right side of the screen.

• checks all the elements with the defined selector.
• rechecks everything when resize (optimized resize)
• smartresize to increase performance
• customize classes

$( document ).ready(function() {
  $('.tooltip__content').offscreen({
    smartResize: true,
    rightClass: 'right-edge',
    leftClass: 'left-edge'
  });
});   

jQuery

@GijsRoge