7 Tips for Making A Good Javascript Web Framework Even Better

Sencha Ext JS is the most comprehensive JavaScript framework for building data-intensive, cross-platform web and mobile applications for any modern device. Ext JS includes 140+ pre-integrated and tested high-performance UI components. Ext JS includes 140+ UI components, such as HTML5 calendar, grids, pivot grid, D3 adapter, trees, lists, forms, menus, toolbars, panels, windows, and much more. Hundreds of user extensions are also available from the Sencha community.

Let’s take a look at 7 tips for optimizing developer productivity with Ext JS.

How can I use Graph QL with Ext JS?

GraphQL schema and ExtJS data model work together very well. Apollo Client provides a core library that can be included in ExtJS projects to easily manage GraphQL requests, adding powerful features such as in-memory caching.

Find out more about GraphQL usage in one of the best javascript libraries.

How can I build login forms with Ext JS?

ExtJS provides built-in form components to quickly and easily create fully functional and validated forms. In this example, we demonstrate how to create a login/registration form within minutes with the following features.

  • Adding textfield, numberfield, datefield
  • Adding form validation (email, password…)
  • Displaying form error messages
  • Resetting values
  • Processing form values

Find out more about building Ext JS login forms.

How can I debug Ext JS apps?

Two of the hottest development tools available to any web developer, Visual Studio Code (VSCode) and Google Chrome, seamlessly integrate to provide the most comprehensive debugging environment known to javascript. Gone are the days of console-log mazes – now is the time for stack traces and breakpoints in your javascript development environment. Read on to learn how to efficiently step through your Ext JS application, watch variables, check function scope, and resolve issues faster.

Find out more about debugging Ext JS javascript web applications.

Are there benchmarks of the Ext JS framework?

The overall volume of generated data has grown exponentially over the past couple of decades. As a result, modern JavaScript data grid components that manage the display and analysis of these massive data volumes have evolved. Today, there are many data grid offerings in the market that tout enhanced capabilities to display and manage analysis. But how many of them can withstand the true test of performance as it relates to “Big Data”?

Find out more about Ext JS performance benchmarks.

How can I use the MVVM pattern with Ext JS?

Beyond what the original MVC offers, the Ext JS MVVM pattern allows for further management of the View solely into its own MVC pattern — referred to as the View Package.

This consists of:

1) The Model, dealing with the interface of the app’s retrieval and data definition

2) The View addressing strictly presentational concerns such as layout and component configuration

3) The View Model managing the presenting and updating of the data for the View

Find out more about js frameworks MVVM patterns with Ext JS.

What is the easiest way to build accordions and steppers with Ext JS?

Sencha Ext JS allows you to accelerate web application development with an enterprise-ready framework, components and tools built to work together seamlessly. You can build Ext JS applications using drag-and-drop features and spend less time on manual coding. The IDE and Code Editor Plugins integrate Sencha frameworks into your enterprise workflow, enabling code completion, inspection, generation, navigation, refactoring and more.

Find out more about building accordions and steppers in the best javascript framework.

Does Ext JS offer UI components?

There are many popular JavaScript frameworks that offer a component-based approach to building web apps. However, most of these do not include any pre-built components. JavaScript developers are faced with the choice of either building these components from scratch or getting them from the community. You can develop web applications faster by using ExtWebComponents. ExtWebComponents includes 140+ pre-built and pre-tested UI components.

Find out more about ui components in Ext JS.

Is there a community edition of Ext JS?

Anyone developing cross-platform web, mobile or desktop applications with JavaScript and making less than $10,000 USD (or equivalent currency) in revenue will greatly benefit from this license. This typically includes:

  • Individual JavaScript Developers
  • Early startups who are bootstrapping product versions before securing capital
  • Hobbyists
  • Students learning new languages and starting to develop cross-platform apps

Find out more about the community edition of Ext JS.

Ready to get started with Ext JS?

Find out more about building massively productive javascript web apps with Ext JS 7.5!