(wlr blog application)
(ExtJS table control)
(ExtJS pop-up box effects with different themes)
ExtJS is written in javascript and is mainly used to create front-end user interfaces. It is a front-end ajax framework that has nothing to do with back-end technology. Therefore, ExtJS can be used in applications developed in various development languages such as .Net, Java, and Php.
ExtJs was originally based on YUI technology and was developed by developer Jack Slocum. It organizes visual components by referring to mechanisms such as Java Swing. From the application of CSS styles on the UI interface to exception handling in data parsing, it can be regarded as a A rare masterpiece of JavaScript client technology.