javascript字符串连接的性能问题(多浏览器)

书中附带的测试代码如下

代码如下:

Example

Note: The latest versions of Firefox seem to have fixed the string concatenation problem. If you are using Firefox 1.0 or later, the string buffer may actually take longer than normal string concatenation.

javascript字符串连接的性能问题(多浏览器)_javascript技巧