message: Add a condition to only activate the resizer which belongs to the clicked handle
diff: @@ -122,9 +122,14 @@ export default class Resizer<C extends IConfig = IConfig> {
  // child dom nodes that can be the target
  const resizeHandle = event.target && (<HTMLDivElement>event.target).closest(`.${this.classNames.handle}`);
  const hasHandler = this?.config?.handler;
  - if (!resizeHandle || (!hasHandler && resizeHandle.parentElement !== this.container)) {
  + // prevent that stacked resizer's are both activated with one mouse event
  + // (this is possible because the mouse events are connected to the containers not the handles)
  + if (!resizeHandle || // if no resizeHandle exist / mouse event hit the container not the handle
  + (!hasHandler && resizeHandle.parentElement !== this.container) || // no handler from config -> check if the containers match
  + (hasHandler && resizeHandle !== hasHandler)) { // handler from config -> check if the handlers match
  return;
  }
  +
  // prevent starting a drag operation
  event.preventDefault();
  