Javascript is a loosely typed language, which means that variables do not
need to have a type specified. Objects in Javascript map property names to arbitrary property values.
map means 映射
arbitrary means 随意的 任意的
the little-known language Self. 很少知道的一种语言:Self.
Like Perl, Javascript is an interpreted language, and it draws inspiration from Perl in a number of areas, such as its regular-expression and array-handling features.
interpreted language 解释型语言
draw inspiration from 从...中获取灵感
regular-expression 正则表达式
array-handling 数组操作
Javascript is most commonly used in web browsers, and, in that context, the general-purpose core is extended with objects that allow scripts to interact with the user, control the web browser, and alter the document content that appears within the web browsers window.
javascript 在 web 浏览器中应用最为广泛, 在此环境中,通用目的的核心通过对象得到扩展,这些对象允许
脚步与用户交互,控制web 浏览器,以及修改出现在浏览器窗口中的文档内容。
this embedded version of javascript runs scripts embedded within HTML web pages.
这种嵌入式版本的Javascript运行嵌入到HTML web 页面中的脚步。
This is commonly called client-side javascript to emphasize that scripts are run by
the client computer rather than the web server.
他通常称作客户端的javascript,以强调脚本是由客户端计算机运行的而不是由web服务器运行的。
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本帖最后由 有容就大 于 2013-7-19 00:12 编辑 ]