If an Ext JS app starts to show performance issues, it’s often network limitations (bandwidth and latency), device memory/storage limitations, or layout / rendering issues. In this article, you’ll learn how to optimize the layout and rendering process of Ext JS Classic Toolkit applications, known as a Layout Run, by using Sencha Inspector or Google Chrome Console.
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Using the GWT Compiler for Better Builds
Many developers use Sencha GXT and GWT to help their teams produce structured, powerful, and maintainable web applications. In this article, we’ll discuss several different ways to customize what the compiler is building for you, and how it can impact build times and output sizes.
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