js文件怎么看，js文件怎么打开？
.js
文件类型1：Jscript Executable script
文件说明：
Executable script written in Jscript, Microsofts version of Javascript打开.js文件
Mac OS
Windows
Windows-based script host (Wscript.exe)Linux
其它内容
.js
文件类型2：Javascript File
文件说明：
Text file containing Javascript code; used to execute Javascript instructions in Web pages; may include functions that open and close windows, validate form fields, enable rollover images, or create drop-down menus.Referenced by Web pages that incorporate Javascript functions; usually imported in the <head> section of the HTML.
打开.js文件
Mac OS
Adobe Dreamweaver CS5Bare Bones Software BBEdit
Run in a Web browser
用文本编辑器编辑
Windows
Adobe Dreamweaver CS5IntelliJ IDEA
Run in a Web browser
Edit with a text editor
Linux
来源：.js文件