DOM & BOM

Dom Source:

In 1998, W3C released the first level DOM specification. This specification allows access and operation of each individual element in an HTML page. All browsers have implemented this standard, so the compatibility of Dom is hard to find.

Method:

The html dom method is an action that can be executed on a node (HTML element.

Common HTML Dom methods are as follows:

Getelementbyld (ID)-Get the node (element) with the specified ID)

Appendchild (node)-Insert a new child node (element)

Removechild (node)-delete a subnode (element)

Content:

Application:

You can search for elements and change the html

Style, use event (click on the element, load the page, and change the input field)

BOM

Browser object model is the absolute core of using JavaScript on the web.

Bom mainly processes browser windows and frameworks.

 

DOM & BOM