Hi Ravi,
Thanks for contacting Syncfusion support.
The “ej.web.all.min.js” script file contains all our web controls scripts to render all of our controls, so the file size is large. To avoid this, we can refer the individual script file for the required component.
Essential JS "Custom Script Generator" is used to generate the necessary Script and CSS (minified and unminified) file based on components that are used in your project. This will help you to reduce the size of the Script and CSS files when using few controls in your project.
To get the custom script and css file for Syncfusion controls, you can use the Syncfusion DirectTrac credentials to log in the EJ Custom Script Generator system with the below specified link.
For your references, we have a documentation of getting started for “custom script generator” and how to use it. Please find the following link for the same.
Also, please refer the following class reference link. Under the heading Requires, you can find the required script files for file explorer component.
You can get the individual scripts file in the following dashboard location,
“<Installed Location>”\Syncfusion\Essential Studio\xx.x.x.xx\Javascript\assets\scripts\web
Also, please find the KB links for the same:
Regards,
Kasithangam