JavaScript Learning Notes

1.

This format is not available to the DOM because the page has not been loaded yet!

This can be performed

If you want to put it in the head and want him to do it, you have to use Window.onload=function () {}.

2.

3, JavaScript is through the ' + ' to do

Ecmascript:javascript Standard Specification

Describes the syntax and basic objects of the language

Syntax statements

BOM: Browser Object model

Describes the methods and interfaces for interacting with a browser

DOM: Document Object Model

Describes the methods and interfaces for handling Web page content

JavaScript Learning Notes