Core JavaScript 1.5 Reference:Global Objects:String:toUpperCase

From MDC

Contents 1 Summary 2 Syntax 3 Parameters 4 Description 5 Examples 5.1 Example: Using toUpperCase 6 See Also

[edit] Summary

Returns the calling string value converted to uppercase.

Method of String
Implemented in:	JavaScript 1.0, NES2.0
ECMA Version:	ECMA-262

[edit] Syntax

toUpperCase()

[edit] Parameters

None.

[edit] Description

The toUpperCase method returns the value of the string converted to uppercase. toUpperCase does not affect the value of the string itself.

[edit] Examples

[edit] Example: Using toUpperCase

The following example displays the string "ALPHABET":

var lowerText="alphabet"
document.write(lowerText.toUpperCase())

[edit] See Also

toLowerCase