How to use the cordova/argscheck.checkArgs function in cordova

pickContact: function (successCB, errorCB) {

        argscheck.checkArgs('fF', 'contacts.pick', arguments);

        var win = function (result) {
            // if Contacts.pickContact return instance of Contact object
            // don't create new Contact object, use current
            var contact = result instanceof Contact ? result : contacts.create(result);
            successCB(contact);
        };
        exec(win, errorCB, "Contacts", "pickContact", []);
    },

Entry.prototype.getParent = function(successCallback, errorCallback) {
    argscheck.checkArgs('FF', 'Entry.getParent', arguments);
    var fs = this.filesystem;
    var win = successCallback && function(result) {
        var DirectoryEntry = require('./DirectoryEntry');
        var entry = new DirectoryEntry(result.name, result.fullPath, fs, result.nativeURL);
        successCallback(entry);
    };
    var fail = errorCallback && function(code) {
        errorCallback(new FileError(code));
    };
    exec(win, fail, "File", "getParent", [this.toInternalURL()]);
};

get: function (key, success, error) {
    argscheck.checkArgs('sfF', 'analytics.get', arguments);
    exec(success, error, 'GoogleAnalytics', 'get', [key]);
  },

cameraExport.getPicture = function(successCallback, errorCallback, options) {
    argscheck.checkArgs('fFO', 'Camera.getPicture', arguments);
    options = options || {};
    var getValue = argscheck.getValue;

    var quality = getValue(options.quality, 50);
    var destinationType = getValue(options.destinationType, Camera.DestinationType.FILE_URI);
    var sourceType = getValue(options.sourceType, Camera.PictureSourceType.CAMERA);
    var targetWidth = getValue(options.targetWidth, -1);
    var targetHeight = getValue(options.targetHeight, -1);
    var encodingType = getValue(options.encodingType, Camera.EncodingType.JPEG);
    var mediaType = getValue(options.mediaType, Camera.MediaType.PICTURE);
    var allowEdit = !!options.allowEdit;
    var correctOrientation = !!options.correctOrientation;
    var saveToPhotoAlbum = !!options.saveToPhotoAlbum;
    var popoverOptions = getValue(options.popoverOptions, null);
    var cameraDirection = getValue(options.cameraDirection, Camera.Direction.BACK);

DirectoryEntry.prototype.getFile = function(path, options, successCallback, errorCallback) {
    argscheck.checkArgs('sOFF', 'DirectoryEntry.getFile', arguments);
    var fs = this.filesystem;
    var win = successCallback && function(result) {
        var FileEntry = require('./FileEntry');
        var entry = new FileEntry(result.name, result.fullPath, fs, result.nativeURL);
        successCallback(entry);
    };
    var fail = errorCallback && function(code) {
        errorCallback(new FileError(code));
    };
    exec(win, fail, "File", "getFile", [this.toInternalURL(), path, options]);
};

Entry.prototype.getParent = function (successCallback, errorCallback) {
    argscheck.checkArgs('FF', 'Entry.getParent', arguments);
    var fs = this.filesystem;
    var win = successCallback && function (result) {
        var DirectoryEntry = require('./DirectoryEntry');
        var entry = new DirectoryEntry(result.name, result.fullPath, fs, result.nativeURL);
        successCallback(entry);
    };
    var fail = errorCallback && function (code) {
        errorCallback(new FileError(code));
    };
    exec(win, fail, 'File', 'getParent', [this.toInternalURL()]);
};

getFirstDayOfWeek:function(successCB, failureCB) {
    argscheck.checkArgs('fF', 'Globalization.getFirstDayOfWeek', arguments);
    exec(successCB, failureCB, "Globalization", "getFirstDayOfWeek", []);
},

sendMessage: function(successCallback, errorCallback, message) {
		argscheck.checkArgs('ffs', 'GeTuiSdk.sendMessage', arguments);
		exec(successCallback, errorCallback, 'GeTuiSdk', 'sendMessage', [message]);
	},

dateToString: function (date, successCB, failureCB, options) {
        argscheck.checkArgs('dfFO', 'Globalization.dateToString', arguments);
        var dateValue = date.valueOf();
        exec(successCB, failureCB, 'Globalization', 'dateToString', [{'date': dateValue, 'options': options}]);
    },

stringToNumber: function (numberString, successCB, failureCB, options) {
        argscheck.checkArgs('sfFO', 'Globalization.stringToNumber', arguments);
        exec(successCB, failureCB, 'Globalization', 'stringToNumber', [{'numberString': numberString, 'options': options}]);
    },