JavaScript的惦记

最新推荐文章于 2025-07-14 14:51:35 发布

最新推荐文章于 2025-07-14 14:51:35 发布 · 126 阅读

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本文详细介绍了不同版本的JavaScript语言与浏览器之间的对应关系，包括Internet Explorer和Netscape/Mozilla浏览器系列。此外还对比了Microsoft JScript与ECMAScript标准之间的差异。

总是忘记了 JavaScript 的发展.总是惦记着怎么实现多浏览器支持.总是想让前台的校验趋于完美.

Table --- Relationship Between Microsoft JScript and ECMA Script
Microsoft Version	Standard Version	Exceptions
JScript 1.0	Very loose conformance to ECMA-262 Edition 1	Many, and some extra features (even though ECMAScript is based in part on JScript 1.0)
JScript 3.0	Strict conformance to ECMA-262 Edition 1	Includes some extra features
JScript 5.0	Strict conformance to ECMA-262 Edition 1	Includes many extra features
JScript 5.5	Strict conformance to ECMA-262 Edition 3	Includes some extra features
JScript 5.6	Strict conformance to ECMA-262 Edition 3	Includes some extra features

Table ---Rough Correspondence Between Microsoft and Netscape/Mozilla JavaScript
Language Version	Browser Version	Language Version	Browser Version
JavaScript 1.0	Netscape 2.0	JScript 1.0	Internet Explorer 3.0
JavaScript 1.3	Netscape 4.06	JScript 3.0	Internet Explorer 4.0
JavaScript 1.5	Netscape 6+, Mozilla-based browsers	JScript 5.5	Internet Explorer 5.5+