javascript - Use .then() function on variable?

Question

I have a variable that contains a function:

let handler: () => Promise<string> = HTTP_REQUEST();

Why am I not able to call .then() on handler?

Example:

handler.then(...)

question from:https://stackoverflow.com/questions/65946993/use-then-function-on-variable

Answer 1

You are on the right track. The variable contains a function. Do the following

handler().then(...)