Javascript - Leon Hassan

Leon Hassan

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Javascript

A collection of 4 posts

Developing SAP applications with VS Code

Developing SAP applications with VS Code

I've written a book for SAP PRESS on developing SAP applications using Visual Studio Code. I've spent a lot of time this year writing, it's up for pre-order now from this link and it's being released on November 22nd 2022. If you&

A first look at FIORI Fundamentals with React.js

This blog will discuss a UI5 developers view on Fiori fundamentals and my first impressions of React. I will go over how to setup your React project using Fiori fundamentals and showcase some of the new components offered in fundamentals. What are FIORI Fundamentals? For those of you new to

Progressive Web Applications Manifest and Cache API

In this PWA post I will cover the Cache API and the storage limitations of the Cache and IndexedDB APIs, how you can use a Manifest file to support touch icons and the 'add to homescreen' functionality and the Lighthouse audit tool. Cache API A cache is technically

Tutorial Featured

Service Workers in Progressive Web Apps

Service workers are the foundation of Progressive Web Applications. A service worker is kind of Web Worker, which means that this JavaScript is executed outside of the main browser thread. This allows us to (with user permission) send push notifications to the user's device, even when the app