@microsoft/fast-element > listener

listener() function

Creates an event listener binding.

Signature:

export declare function listener<T = any>(expression: Expression<T>, options?: AddEventListenerOptions): Binding<T>;

Parameters

Parameter

Type

Description

expression

Expression<T>

The binding to invoke when the event is raised.

options

AddEventListenerOptions

(Optional) Event listener options.

Returns:

Binding<T>

A binding configuration.