JavaScript toUpperCase()Method

String 对象参考手册JavaScript String Object

Definition and Usage

The toUpperCase() method is used to convert a string to uppercase.

Syntax

string.toUpperCase()

Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the toUpperCase() method.

Examples

Examples

Convert string to uppercase:

var str="Example"; document.write(str.toUpperCase());

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String 对象参考手册JavaScript String Object

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