TX Text Control .NET Server

Javascript: Forms.addEventListener Method

Method|Introduced in 31.0.2

Description

Adds a DOM event listener to every current form field.

Syntax

<void> Forms.addEventListener(<string> type, <EventListenerOrEventListenerObject> listener)

Parameters

ParameterDescription
type

Event type to observe on each form field.

listener

Handler invoked for matching events.

Return Value

Adds a DOM event listener to every current form field.

Examples

The following example demonstrates forms.addEventListener in a practical Document Viewer workflow. Appends an event listener for a type of events.

function handleFormChange(event) {
    console.log("Form field changed:", event.target);
}

TXDocumentViewer.forms.addEventListener("change", handleFormChange);