In this tutorial, you will learn how to create a simple autocomplete search using pure javascript and CSS3. No JQuery plugin is required for this tutorial.

In Javascript ES6+ you may find declarations of variables using const, let and var. In this tutorial, I will explain what is the difference between them.

In this tutorial, you will learn how to create a custom button using TouchableOpacity in React Native. I will also show you how to create the custom property types and style the button. To get started with this tutorial, let's create a new simple project called CustomButtonProject. I assume you have already installed Node.JS on your computer or laptop. The sample tutorial is done in Windows environment.

In this article, you will learn how to download a file in Web API MVC. We will use HTTP Get API method to perform this download action with one single parameter which will accept the file name.

In this article, you will learn how to create a transparent fading background with pop up message box. I will show you how we can use animation in CSS3 and Javascript to accomplish this example.

In this tutorial, you will learn how to get a Google Map Driving Direction from a starting point to a destination using JavaScript. You will also learn on how to geocoding an address into latitude and longitude.

If you get the following error message: Could not load exp://ipaddress on your Expo App in Android and IOS phone when you try to scan the QR Code, you can try the following solution. This problem occurs especially if you connect to via WIFI or cable through your router. Unfortunately, when connecting to the local development computer, it picks up the first priority address specified in your local computer. To fix it, please follow the following steps. Note: the screenshot of the images are taken under Windows 7.

In this tutorial, you will learn how to access Google Analytics API using javascript. We will use Oauth2 to access user account analytics and a combination of Google Analytics version 3 to get the list of account summaries and version 4 to query the analytics accounts such as a number of visitors, sessions, bounce rates etc.

If you receive the following email with message Missing Info.plist key - This app attempts to access privacy-sensitive data without a usage description from Apple, it means you have not included a usage description in one of your cordova plugin. It happened to myself when I develop a cordova android app where it requires a Cordova Camera plugin. In the email, I received the following message The app's Info.plist must contain an NSPhotoLibraryUsageDescription key with a string value explaining to the user how the app uses this data. It means when you install a plugin you have to include a variable parameter to pass the usage description.

When creating a function dynamically, it is a best practice to perform a check if a particular function you want to create has already existed in a database. To perform a check of an existing function you can use the following EXISTS keyword. If the function does not exist then perform a creation of the function.