BaseDescriptor | ottavino

Hierarchy

BaseDescriptor
- MountPointDescriptor
- TagDescriptor

Index

Properties

Optional closed

closed: undefined | true

Whether

Optional directives

directives: Directive[]

Scoped directives to be applied on the component's template These are added to the global directives Scoped directives are not to be registered globally

Optional init

init: undefined | function

Component initializer function. Triggered immediately upon creation. When a component is defined as a custom-element, it is triggered from the constructor.

example

init: function () {
 this.someValue = "hello"
}

Optional properties

properties: TypedObject<any>

Key-Value store of properties initialized on the DOM element Every change in these properties on the DOM element is reflected into the component handler

Optional shadow

shadow: undefined | false | true

Whether to use shadow root in the mount point or the custom element

default-value: false

template

template: string

HTML Tree with expressions and directives

example

<style>
  :host {
    border: 3px double darkred;
  }
</style>
<span onclick="{{this.counter++}}" part="greeter">
   {{this.prefix || '😃'}}
   <slot></slot>
   {{this.postfix || '😃'}}
</span>

Optional this

this: any

The component handler. Anything in the template relates to this will be applied on the handler