Is there a convenient feature in WebStorm for quickly inserting a lambda function in TypeScript that matches the current argument's signature while coding?

While working with promise chains in TypeScript, I often find myself dealing with a syntax tax that can become cumbersome. It would be great to have a way to automate this process, especially when using WebStorm. My ideal situation would involve having an Action that could insert a lambda function with the same signature as the arguments displayed in the Parameter Info popup.

For example, suppose I am checking for the presence of an item in a list and writing code like this: https://i.sstatic.net/Dm6S6.png It would be convenient to have a shortcut that inserts

(value, index, array) => {
}

right at the cursor location.

I wonder if there is currently any existing action that provides this functionality?

Answer №1

To add a signature, simply press Ctrl+Space inside the parenthesis and select the signature from the list of options:

https://i.sstatic.net/ABJex.png

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