Javascript & DHTML DOM Basics and Basic API

2. Dynamic creation and insertion of nodes

1) Create a node object. (tagname), tagname refers to a tag, such as a DIV, which is ("DIV"), which returns a reference to this node.

2) Insert nodes at the tail of the body with (object). For easy understanding, in the following example, I used IE's proprietary attributes to get an HTML tag content (including itself), which makes it easier to see the effect.

3. Remove nodes.
1)(oChildNode), this is the syntax, see the example below.

This section will end here. In the next section, we can use these simple APIs to do many things. A few APIs can write many effects.