wekan/client/components/mixins/perfectScrollbar.js

Mixins.PerfectScrollbar = BlazeComponent.extendComponent({
  onRendered() {
    const component = this.mixinParent();
    const domElement = component.find('.js-perfect-scrollbar');
    Ps.initialize(domElement);

    // XXX We should create an event map to be consistent with other components
    // but since BlazeComponent doesn't merge Mixins events transparently I
    // prefered to use a jQuery event (which is what an event map ends up doing)
    component.$(domElement).on('mouseenter', () => Ps.update(domElement));
  },
});