cordova-demo/myApp/www/js/index.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
var app = {
    // Application Constructor
    initialize: function () {
        document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);



        document.getElementById("setLocalStorage").addEventListener("click", setLocalStorage);
        document.getElementById("showLocalStorage").addEventListener("click", showLocalStorage);
        document.getElementById("removeProjectFromLocalStorage").addEventListener
            ("click", removeProjectFromLocalStorage);
        document.getElementById("getLocalStorageByKey").addEventListener
            ("click", getLocalStorageByKey);

        var localStorage = window.localStorage;




    },

    // deviceready Event Handler
    //
    // Bind any cordova events here. Common events are:
    // 'pause', 'resume', etc.
    onDeviceReady: function () {
        this.receivedEvent('deviceready');
    },

    // Update DOM on a Received Event
    receivedEvent: function (id) {
        var parentElement = document.getElementById(id);
        var listeningElement = parentElement.querySelector('.listening');
        var receivedElement = parentElement.querySelector('.received');

        listeningElement.setAttribute('style', 'display:none;');
        receivedElement.setAttribute('style', 'display:block;');

        console.log('Received Event: ' + id);
    }
};

app.initialize();


function setLocalStorage() {
    localStorage.setItem("Name", "John");
    localStorage.setItem("Job", "Developer");
    localStorage.setItem("Project", "Cordova Project");
}

function showLocalStorage() {
    console.log(localStorage.getItem("Name"));
    console.log(localStorage.getItem("Job"));
    console.log(localStorage.getItem("Project"));
}

function removeProjectFromLocalStorage() {
    localStorage.removeItem("Project");
}

function getLocalStorageByKey() {
    console.log(localStorage.key(0));
}