Focus on a form field after loading in EJ2 JavaScript Pdfviewer control
8 May 20231 minute to read
The PDF Viewer library allows you to focus to the respective form field using the focusFormField() API.
The following steps are used to focus to the respective form field.
Step 1: Follow the steps provided in the link to create a simple PDF Viewer sample.
Step 2: Use the following code sample to focus to the respective form field while loading as well as in a button click.
<button id="focusFormField">FocusFormField</button>
//Event triggers while clicking the FocusFormField button.
document.getElementById('click').addEventListener('click', function () {
var formField = viewer.retrieveFormFields();
//API to bring the form fields in focus.
viewer.focusFormField(formField[1]);
});
//Event triggers while loading the document.
viewer.documentLoad = (args) => {
var formField = viewer.retrieveFormFields();
//API to bring the form fields in focus.
viewer.focusFormField(formField[1]);
};