JS Focus text scrolling effect code sharing _javascript Tips

This article describes the JS Focus text scrolling effect. Share to everyone for your reference. Specifically as follows:
Effect Description:
Today's recommended this is a native JS focus graph effect
Automatic switching by default, or manually switching
JavaScript code uses functional object programming, which is the module pattern in JavaScript programming
The basic usage is very simple, the main features are three :
1, modular, reusable
2, encapsulates the variables and function, and the global namespace does not contact, do not pollute the global variable
3, only exposed available public methods, other private methods are all hidden, to ensure that JS does not conflict with each other
Run Effects chart:-------------------View Effects-------------------

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For everyone to share the jquery dropdown search Form effect code as follows

Above is for everyone to share JS (do not rely on the existing framework) Focus text scrolling effect code, I hope you can like.