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JavaScript字符串对象toUpperCase方法入门实例（用于把字母转换为大写）_基础知识

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Release： 2016-05-16 16:33:34
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JavaScript toUpperCase方法

toUpperCase方法用于把（英文）字符串转换为大写，并返回转换后的字符串。其语法如下：

复制代码代码如下:

str_object.toUpperCase()

toUpperCase方法实例

复制代码代码如下:


运行该例子，输出：

复制代码代码如下:

AABBCC

toLocaleUpperCase方法

toLocaleUpperCase方法 toUpperCase基本一样，toLocaleUpperCase按照本地方式把字符串转换为大写。只有几种语言（如土耳其语）具有地方特有的大小写映射。

Related labels：
javascript string object
source：php.cn
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