Tutorial - Leon Hassan

Leon Hassan

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Tutorial

A collection of 4 posts

Consuming SAP Gateway services on localhost

All web developers will at some point come across "CORS" errors and they can be incredibly frustrating, after all you're just trying to grab some data from your development server. This blog will show you how you can use XAMPP as a reverse-proxy so that you

Deploying a React application to GitHub Pages

This post will detail the process to easily and reliably deploy your React web app to GitHub Pages. What is GitHub Pages? GitHub Pages is a way for you to turn your GitHub repository into a website for free, it hosts the site/app/documentation for your repository. It'

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UI5, Babel and Gulp. The beginnings of a DevOps pipeline.

In this article I will be detailing a very simple DevOps pipeline that uses Babel.js and Gulp.js to transpile ECMAScript 6 to ES5, making it compatible with IE9! Prerequisites: Node.js v8.11 npm install Add the following dev dependencies to your project by either dropping them directly

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