The native string concat method accepts any number of arguments and appends each to the string that the method is called on.

原生字符串连接函数接受任意数目的参数，并将每一个参数都追加在调用函数的字符串上。

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The native string concat method accepts any number of arguments and appends each to the string that the method is called on.

原生字符串连接函数接受任意数目的参数，并将每一个参数都追加在调用函数的字符串上。

youdao