Using templates and slots

api slot When merging event handlers, Slot will create a new function where the child handler takes precedence over the slot handler. If one of the event handlers relies. This article explains how you can use the template> and slot> elements to create a flexible template that can then be used to populate the shadow DOM of a

api 88, The slot property of the Element interface returns the name of the shadow DOM slot the element is inserted in. A slot is a placeholder inside a web component..