How to operate unordered list attributes in JS

This time I will show you how to operate the unordered list attribute in JS, and what are the precautions for operating the unordered list attribute in JS. The following is a practical case, let's take a look.

I took the exam today and sorted out the wrong questions.

1. Attributes of unordered lists

list-style-type##　　　　 none: No mark. disc: solid circle (default). circle: hollow circle.

square: solid square. decimal: number.

　　　 inside number or grid style is inside li and occupies The width of li

The outside is outside the li and does not occupy the width of li

　　　　　　　　　　　　　　　　　　　　　　　　　　　　    　　 　　　　　　　　　　　　　　　　　　　　　　　　tle ui LI ’ and does not occupy the 　　 of li’s width

　　　 (3) list-style- image Use images to replace the tags of list items

2. Four ways to hide

　(1) visibility: hiddenHide the element, but the position it should occupy in the web page is still occupied

　 (2) display: none The element is displayed as none and does not occupy the position.

　 (3) opacity: 0 transparency

　 (4) height: 0 height is 0

A brief introductionJavaScript

# Scripting language used for special effectsForm verification

1. Composition (1) ECMAScript core

(2) Bom browser object model

                                                                                                                                                                               through (Document Submit Click)

            (3) Dom document object model.

Introduce external files Double tag

2. Classification

(1) Inline< onClick=”alert()”>

## (2) Inline (Position is not limited) #　　

##