How to use cordova - 10 common examples

function checkArgs(spec, functionName, args, opt_callee) {
    if (!moduleExports.enableChecks) {
        return;
    }
    var errMsg = null;
    var typeName;
    for (var i = 0; i < spec.length; ++i) {
        var c = spec.charAt(i),
            cUpper = c.toUpperCase(),
            arg = args[i];
        // Asterix means allow anything.
        if (c == '*') {
            continue;
        }
        typeName = utils.typeName(arg);
        if ((arg === null || arg === undefined) && c == cUpper) {
            continue;
        }
        if (typeName != typeMap[cUpper]) {
            errMsg = 'Expected ' + typeMap[cUpper];
            break;
        }
    }
    if (errMsg) {
        errMsg += ', but got ' + typeName + '.';
        errMsg = 'Wrong type for parameter "' + extractParamName(opt_callee || args.callee, i) + '" of ' + functionName + ': ' + errMsg;
        // Don't log when running unit tests.
        if (typeof jasmine == 'undefined') {
            console.error(errMsg);
        }
        throw TypeError(errMsg);

function clobber(obj, key, value) {
    exports.replaceHookForTesting(obj, key);
    obj[key] = value;
    // Getters can only be overridden by getters.
    if (obj[key] !== value) {
        utils.defineGetter(obj, key, function() {
            return value;
        });
    }
}

channel.join(function() {
    
    platform.initialize && platform.initialize();

    // Fire event to notify that all objects are created
    channel.onCordovaReady.fire();

    // Fire onDeviceReady event once page has fully loaded, all
    // constructors have run and cordova info has been received from native
    // side.
    channel.join(function() {
        require('cordova').fireDocumentEvent('deviceready');
    }, channel.deviceReadyChannelsArray);

}, platformInitChannelsArray);

function hookOnlineApis() {
    function proxyEvent(e) {
        cordova.fireWindowEvent(e.type);
    }
    // The network module takes care of firing online and offline events.
    // It currently fires them only on document though, so we bridge them
    // to window here (while first listening for exec()-releated online/offline
    // events).
    window.addEventListener('online', pollOnce, false);
    window.addEventListener('offline', pollOnce, false);
    cordova.addWindowEventHandler('online');
    cordova.addWindowEventHandler('offline');
    document.addEventListener('online', proxyEvent, false);
    document.addEventListener('offline', proxyEvent, false);
}

module.exports = function (success, fail, service, action, args) {

    // Handle the case when we have an old version of splashscreen plugin to avoid the API calls failures
    if (service === 'SplashScreen') {
        var pluginsVersions = require('cordova/plugin_list').metadata;
        var splashscreenVersion = pluginsVersions['cordova-plugin-splashscreen'];
        var MIN_SPLASHSCREEN_SUPPORTED_VER = 4;
        if (splashscreenVersion && ((parseInt(splashscreenVersion.split('.')[0], 10) || 0) < MIN_SPLASHSCREEN_SUPPORTED_VER)) {
            console.log('Warning: A more recent version of cordova-plugin-splashscreen has been hooked into for compatibility reasons. Update the plugin to version >= 4.');

            var platformSplashscreen = require('cordova/splashscreen');
            // Replace old plugin proxy with the platform's one
            require('cordova/exec/proxy').add(service, platformSplashscreen);
        }
    }

    var proxy = execProxy.get(service, action);
    var callbackId;
    var onSuccess;
    var onError;

    args = args || [];

    if (proxy) {
        callbackId = service + cordova.callbackId++;
        // console.log("EXEC:" + service + " : " + action);
        if (typeof success === 'function' || typeof fail === 'function') {
            cordova.callbacks[callbackId] = { success: success, fail: fail };
        }

document.addEventListener('deviceready',function(){
            if(!cacheCalled) {
                navigator.serviceWorker.register('/cordova-sw.js').then(function(registration) {
                    // Registration was successful
                    console.log('ServiceWorker registration successful with scope: ', registration.scope);
                }, function(err) {
                    // registration failed :(
                    console.log('ServiceWorker registration failed: ', err);
                });
            }
        });

        var modulemapper = require('cordova/modulemapper');
        var channel = require('cordova/channel');

        modulemapper.clobbers('cordova/exec/proxy', 'cordova.commandProxy');

        channel.onNativeReady.fire();

        document.addEventListener("visibilitychange", function(){
            if(document.hidden) {
                channel.onPause.fire();
            }
            else {
                channel.onResume.fire();
            }
        });

    // End of bootstrap
    }
};

function onScriptLoadingComplete(moduleList, finishPluginLoading) {
            console.log('onscript loading complete')
            // Loop through all the plugins and then through their clobbers and merges.
            for (var i = 0, module; module = moduleList[i]; i++) { // eslint-disable-line no-cond-assign
                if (module.clobbers && module.clobbers.length) {
                    for (var j = 0; j < module.clobbers.length; j++) {
                        modulemapper.clobbers(module.id, module.clobbers[j]);
                    }
                }

                if (module.merges && module.merges.length) {
                    for (var k = 0; k < module.merges.length; k++) {
                        modulemapper.merges(module.id, module.merges[k]);
                    }
                }

                // Finally, if runs is truthy we want to simply require() the module.
                if (module.runs) {
                    modulemapper.runs(module.id);
                }
            }

            finishPluginLoading();

}

    if (!window.console) {
      window.console = {
        log: function () {
        }
      };
    }
    if (!window.console.warn) {
      window.console.warn = function (msg) {
        this.log("warn: " + msg);
      };
    }

    // Register pause, resume and deviceready channels as events on document.
    channel.onPause = cordova.addDocumentEventHandler('pause');
    channel.onResume = cordova.addDocumentEventHandler('resume');
    channel.onActivated = cordova.addDocumentEventHandler('activated');
    channel.onDeviceReady = cordova.addStickyDocumentEventHandler('deviceready');

    // Listen for DOMContentLoaded and notify our channel subscribers.
    if (document.readyState == 'complete' || document.readyState == 'interactive') {
      channel.onDOMContentLoaded.fire();
    } else {
      document.addEventListener('DOMContentLoaded', function () {
        channel.onDOMContentLoaded.fire();
      }, false);
    }

    // _nativeReady is global variable that the native side can set
    // to signify that the native code is ready. It is a global since
    // it may be called before any cordova JS is ready.

bootstrap: function() {
        var channel = require('cordova/channel'),
            cordova = require('cordova'),
            exec = require('cordova/exec'),
            modulemapper = require('cordova/modulemapper');

        // Get the shared secret needed to use the bridge.
        exec.init();

        // TODO: Extract this as a proper plugin.
        modulemapper.clobbers('cordova/plugin/android/app', 'navigator.app');

        var APP_PLUGIN_NAME = Number(cordova.platformVersion.split('.')[0]) >= 4 ? 'CoreAndroid' : 'App';

        // Inject a listener for the backbutton on the document.
        var backButtonChannel = cordova.addDocumentEventHandler('backbutton');
        backButtonChannel.onHasSubscribersChange = function() {
            // If we just attached the first handler or detached the last handler,
            // let native know we need to override the back button.
            exec(null, null, APP_PLUGIN_NAME, "overrideBackbutton", [this.numHandlers == 1]);
        };

        // Add hardware MENU and SEARCH button handlers
        cordova.addDocumentEventHandler('menubutton');
        cordova.addDocumentEventHandler('searchbutton');

        function bindButtonChannel(buttonName) {
            // generic button bind used for volumeup/volumedown buttons
            var volumeButtonChannel = cordova.addDocumentEventHandler(buttonName + 'button');
            volumeButtonChannel.onHasSubscribersChange = function() {
                exec(null, null, APP_PLUGIN_NAME, "overrideButton", [buttonName, this.numHandlers == 1]);
            };

// TODO: Extract this as a proper plugin.
        modulemapper.clobbers('cordova/plugin/android/app', 'navigator.app');

        var APP_PLUGIN_NAME = Number(cordova.platformVersion.split('.')[0]) >= 4 ? 'CoreAndroid' : 'App';

        // Inject a listener for the backbutton on the document.
        var backButtonChannel = cordova.addDocumentEventHandler('backbutton');
        backButtonChannel.onHasSubscribersChange = function() {
            // If we just attached the first handler or detached the last handler,
            // let native know we need to override the back button.
            exec(null, null, APP_PLUGIN_NAME, "overrideBackbutton", [this.numHandlers == 1]);
        };

        // Add hardware MENU and SEARCH button handlers
        cordova.addDocumentEventHandler('menubutton');
        cordova.addDocumentEventHandler('searchbutton');

        function bindButtonChannel(buttonName) {
            // generic button bind used for volumeup/volumedown buttons
            var volumeButtonChannel = cordova.addDocumentEventHandler(buttonName + 'button');
            volumeButtonChannel.onHasSubscribersChange = function() {
                exec(null, null, APP_PLUGIN_NAME, "overrideButton", [buttonName, this.numHandlers == 1]);
            };
        }
        // Inject a listener for the volume buttons on the document.
        bindButtonChannel('volumeup');
        bindButtonChannel('volumedown');

        // The resume event is not "sticky", but it is possible that the event
        // will contain the result of a plugin call. We need to ensure that the
        // plugin result is delivered even after the event is fired (CB-10498)