Common Mistakes to Avoid When Working with ExtJS Theme

Sencha has a very popular JavaScript Ext JS framework, which boasts a large number of libraries for developing highly-featured, responsive, and eye-catching applications in JavaScript. One of its most appealing features is themable and customizable UIs based on brand identity, especially in the case of ExtJS 7 themesBut themes and their customization bring certain common mistakes along with them while working with ExtJS themes. This article addresses those mistakes and how one can avoid them.

Ignoring Base Theme Selection

Any Ext JS project starts with selecting a base theme, such as the Triton, Material, or Classic base themes. A common error happens when the base theme is not ideally suited to the needs of the project.

Solution:

Validate the UI needs against the goals of that application. For example:

For modern feel: Material.

For backward compatibility with legacy applications: Classic.

Experiment with ExtJS 7 themes for a cutting-edge feel.

Overriding Styles Without Understanding the CSS Architecture

Directly overriding CSS styles without comprehending the ExtJS Sass structure can cause multiple conflicts, inconsistent appearances, and disrupted layouts.

Solution:

Make use of Sencha JS theming architecture by modifying Sass variables or extending themes through ExtJS plugins.

Avoid inline CSS as much as possible.

Overloading Themes with Unnecessary Components

When an unused component is added to the theme, it bloats this application and degrades its performance.

Solution:

Go ahead, clean up your theme, and include only the needed ExtJS components: grids, buttons, and dashboards. 

Use the ExtJS 7.4 component library.

Not Using Sencha CMD for Theme Customization

Manually customizing themes that do not follow Sencha CMD quite often leads to inconsistencies and errors. 

Solution: 

Always use Sencha CMD for the building of themes. This tool simplifies everything needed to compile Sass files, which makes your theme scalable and maintainable.

Failing to Test Themes Across Browsers and Devices

Several developers ignore the testing of customized ExtJS themes on a number of browsers and devices for compatibility issues.

Solution:

Test theme consistency across multiple browsers and devices. Check with ExtJS demos and examples to prove responsiveness of your theme.

Overlooking the Power of Pre-Built ExtJS Themes

Most programmers spend a lot of time constructing a theme from scratch, which may have spent only a few minutes in looking for pre-built ones. 

Solution:

Save time while you save effort downloading ExtJS themes here, at ExtNuke. We’ve got themes that are high quality and harmonize with easy integration and modification.

Why ExtNuke for ExtJS Themes?

Pre-Built Themes: Access the best ExtJS themes downloads optimized for performance and design.

Customization Support: Our team specializes in creating tailored solutions for your JavaScript UI framework needs.

Extensive Resources: From ExtJS 7 examples to dashboards and demos, we provide everything you need to enhance your project.

Creating themes with ExtJS should be precise and really understand the framework itself. You can make your application visually stunning and highly efficient by avoiding some of these mistakes. Whether you develop a JavaScript UI library for your business or create a fantastic ExtJS dashboard, ExtNuke is with you.Are you ready to take it to the next level? Buy ExtJS themes and get the best customization solutions with ExtNuke.

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