upper()

Convert a string to uppercase.

Signature

upper(string)

Parameters

• string (string) - The string to convert

Returns

String converted to uppercase

Examples

Basic conversion:

print(upper("hello"))           // "HELLO"
print(upper("Hello World"))     // "HELLO WORLD"

Numbers and special characters:

print(upper("abc123!@#"))       // "ABC123!@#"

Variable strings:

text = "duso scripting language"
title = upper(text)
print(title)                    // "DUSO SCRIPTING LANGUAGE"

See Also

• lower() - Convert to lowercase