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Website Viewer On App Inventor

App Inventor has a component called WebViewer. We can load a webpage/website into an app using WebViewer component. To do that, we can just drag the WebViewer component to Screen1 window and set the HomeUrl property of the WebViewer to the webpage we want to view when...

Procedure With Result On App Inventor

Procedure with result block is very handy when you need to do something multiple times. This will save you time as you don’t need to repeat the same procedure many times. Also it’s hard to keep track of multiple global variables. This will help you keep...

Universal Screen Size Using App Inventor

Different devices have different screen sizes. It’s really hard to create an app that looks the same across different devices. One way to tackle this situation is determine how much each component should take regardless of screen size. Say you have one image and...

Shuffle Lists & Unique Random Numbers

This tutorial will answer two questions: 1. How to shuffle a list 2. How to generate a set of random numbers that don’t repeat, meaning unique numbers We are going to make an app that will have 4 image sprites in a canvas. The sprites will be moving across the...