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The upper() function converts all letters within a string to uppercase, leaving other characters unchanged, and returns the modified string.
upper(str)
| Argument | Type | Description |
|---|---|---|
str |
String | The string to be modified |
Return type: String
return upper("abc536")
Result: ABC536
Retrieve posts and showcase their titles in uppercase format.
find().nodes({@post}) as posts
return upper(posts.title)
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