mybuddy/babybuddy/static_src/js/babybuddy.js

if (typeof jQuery === 'undefined') {
  throw new Error('Baby Buddy requires jQuery.')
}

/**
 * Baby Buddy Namespace
 *
 * Default namespace for the Baby Buddy app.
 *
 * @type {{}}
 */
var BabyBuddy = function () {
    return {};
}();

/**
 * Pull to refresh.
 *
 * @type {{init: BabyBuddy.PullToRefresh.init, onRefresh: BabyBuddy.PullToRefresh.onRefresh}}
 */
BabyBuddy.PullToRefresh = function(ptr) {
    return {
        init: function () {
            ptr.init({
                mainElement: 'body',
                onRefresh: this.onRefresh
            });
        },

        onRefresh: function() {
            window.location.reload();
        }
    };
}(PullToRefresh);

/**
 * Fix for duplicate form submission from double pressing submit
 */
function preventDoubleSubmit() {
    return false;
}
$('form').off("submit", preventDoubleSubmit);
$("form").on("submit", function() {
    $(this).on("submit", preventDoubleSubmit);
});