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Re:Porting a React Front End to TypeScript by joelbluminator on Tuesday April 28, 2020 @02:35AM (#23004110)
btw can't you potentially write methods that receive arbitrary number of arguments in java as well? https://docs.oracle.com/javase/1.5.0/docs/guide/language/var...
Re:Porting a React Front End to TypeScript by monkpit on Tuesday April 28, 2020 @10:31AM (#23007328)
You’re referring to a variadic function, which can be written in most modern languages.

The commenter you are replying to is talking about a function of fixed-arity, with a config object with required props. Which props are required? A Typed language will tell you immediately “for free”.