" Hi my name is Lee.
I'm a writer an engineer a trainer and a public speaker.
I create fixes & I fix headaches...
Welcome to my dev blog."

Blog

Asynchronous JavaScript: Promises

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JavaScript is single threaded, causing code to execute from top to bottom, so two bits of code cannot run at the same time. For example, you might download a JSON file from an (external) server and you’d have to wait until you retrieve that file. Instead of blocking the thread, there are ways you can streamline this code execution by using asynchronous JavaScript.

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How to Upgrade a Sencha Touch App to Ext JS 6 Modern Toolkit – Part 3

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Advanced Universal Upgrade

This upgrade will take the most time, but your opportunities are endless. You will have the latest framework with all the new features and classes, and you can improve your application performance and code base with the new MVVM architecture. Plus, you can create universal cross-platform apps (or plan to do that in the future). Not only can you build applications for mobile phones or tablets, you can also support desktop or hybrid computers, with a component set specifically made for desktop usage.

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How to Upgrade a Sencha Touch App to Ext JS 6 Modern Toolkit – Part 2

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In part 1 of this blog post series, I discussed the changes in Ext JS 6 Modern Toolkit and showed you how to do a basic mobile upgrade of your Sencha Touch app. In this article, I’ll show you how to do an advanced mobile upgrade.

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How to Upgrade a Sencha Touch App to Ext JS 6 Modern Toolkit – Part 1

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Previously, I wrote a blog post on how to create great looking universal apps with Ext JS. However, we also have lots of customers who currently have a mobile (phone or tablet) application and want to upgrade it to Ext JS 6.

In this tutorial, I will show you how you can upgrade your app, and why you should consider taking this step.

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