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Note 002:javascript Introduction

Source: Internet
Author: User
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1.

  • HTML Service to content
  • CSS Services for performance
  • JavaScript serves behavior (adhesives for all things)

2. JavaScript can run in multiple hosting environments (Web browsers are the most common)

3. History

1995 Netscape LiveScript

Netscape2.0 renaming JavaScript

Internet Explorer (IE) 3.0 JScript introduces the unique features of IE

Standardization: ECMA (European Computer Manufacturing Association)--ECMA-262 standard--ECMAScript (description of the JavaScript Language core section)

Note 002:javascript Introduction

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