Reading notes-JavaScript advanced Programming-Introduction to the first chapter

Introduction to the first chapter
Birth time	1995
Initial use	Customer Side verification
The first edition of the standard attention is the standard	1997 Ecma-262
A complete JS implementation consists of three parts	Ecmascriptdom Document Object Model BOM Browser object model
Host environment for ECMAScript	Web browser node (server JS platform) Adobe Flash
The relationship between JS and as	They've all achieved ECMAScript.
The five major mainstream browsers	IE Firefox Safari Chrome Opera
Dom Introduction	It is an application programming interface for XML but is extended for HTML it maps the entire page to a multi-tiered node structure
DOM1 Standard	Dom Core (specifies how to map the XML-based document structure) DOM HTML (added objects and methods for HTML)
Dom2	Dom view defines an interface DOM style that tracks interface DOM event events and event handling for different document views based on the interface Dom traversal and scope of CSS-applied styles for elements
Dom3	Dom load and Savedom validation Payment xml1.0 specification
Other DOM standards	SVG Scalable Vector GRAPHICSMATHXL mathmatical markup Languagesmil synchronized Multimedia Integration language
Bom	Only handle browser window and frame 1 popup new browser window 2 move zoom close window 3 provide browser details for navigator object 4 browser loaded page details of Location Object 5 display resolution SCREEN6 support for cookies
How to describe the browser support for JS	Generally based on ECMAScript compatibility and support for Dom BOMs

Reading notes-JavaScript advanced Programming-Introduction to the first chapter