js unicode encoding analysis on two methods of converting data to Chinese_javascript skills

Copy code The code is as follows:

var str = "\u6211\u662Funicode\u7F16\u7801";

Regarding the problem of converting such data into Chinese, there are two commonly used methods.

1. eval parsing

Copy code The code is as follows:

str = eval("'" str "'"); // "I am unicode encoding"

2. unescape parsing

Copy code The code is as follows:

str = unescape(str.replace(/\u/g, "%u")); // "I am unicode encoding"

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