Pass data to modal

app.js

const openModal = async () => {

    client = await app.initialized();
    const dataToPassToModal = await collectDataToPassToModal()
    console.log(dataToPassToModal)
    //Open calls modal and send data to the modal.
    client.interface.trigger("showModal", {
        title: "Sendbird fallback service",
        template: "./modal.html",
         data: dataToPassToModal
    }).then(async function(data) {
        console.log(data)
        //Data was sent to the modal.
    }).catch(function(error) {
        console.log(error)
        throw Error(error)
        // error - error object
    });
}