How to realize folding menu by JavaScript

This article mainly introduces JavaScript how to achieve folding menu, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

JavaScript to achieve folding menu methods: 1, create a HTML sample file and define the menu div;2, add script tags; 3, through the "$(document) .ready (function () {show (1.6)...}" to achieve left folding.

This article operating environment: windows7 system, javascript1.8.5 version, Dell G3 computer.

How does JavaScript fold menus?

Menu expansion effect:

Menu folding effect:

source code

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