JavaScript takes in a prominent place in Magento 2 and when you first face the frontends HTML you will get overwhelmed by the combination RequireJS, KnockoutJS and M2 core JS components. However, understanding it all is vital to make use of the frontend and modify things like the checkout properly. This round table talk will deal with the structure of JS components based on UiCollection and UiElement. It will also have room for discussions like "Why the hell Knockout", perhaps some thoughts on future evolvement of JS components.