Function getStorageKey

form-persistence.js:347–352

* Creates a local storage key for the given form. * * @param {HTMLFormElement} form The form to create a storage key for. * * @return {String} The unique form storage key. * @throws {Error} If given a form without an id or uuid.

(form, uuid)

     * @throws {Error} If given a form without an id or uuid.
     */
    function getStorageKey(form, uuid) {
        if (!uuid && !form.id) {
            throw Error('form persistence requires a form id or uuid')
        }
        return 'form#' + (uuid ? uuid : form.id)
    }

    /**
     * Return the public interface of FormPersistence.