chill-bundles/src/Bundle/ChillPersonBundle/Resources/public/page/person_resource/index.js

import {ShowHide} from 'ChillMainAssets/lib/show_hide/show_hide.js';

window.addEventListener('DOMContentLoaded', function() {
    let
        linkedEntityContainer = document.querySelector('#linked-entity'),
        personContainer = document.querySelector('#person-entity'),
        thirdpartyContainer = document.querySelector('#thirdparty-entity'),
        freetextContainer = document.querySelector('#freetext-entity')
    ;
    if (null === linkedEntityContainer) {
        return;
    }

    new ShowHide({
        debug: true,
        load_event: null,
        froms: [linkedEntityContainer],
        container: [personContainer, thirdpartyContainer, freetextContainer],
        test: function(froms, event) {
            if (event) {
                console.log(event);
            }

            return true;
        },
    })
});