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Chapter 6. Core Syntax > String.toUpperCase()

String.toUpperCase()

JavaScript1.0+, JScript1.0+, ECMAScript1.0+ NES2+, Nav2+, IE3+, Opera3+ Syntax

							string.toUpperCase()

Description

The toUpperCase() method of an instance of a String object converts the characters in that string to all uppercase values. This is often used when a programmer is trying to evaluate a string a user has entered, and case is not an issue.


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