Node js fetch response

Question

I have this Function , Node js

function get_type(msg){
try {
const tok = "xxxxxxx" ;
const uri = 'https://api.wit.ai/message?v=20200513&q=' + msg;
const auth = 'Bearer ' + tok;
fetch(uri, {headers: {Authorization: auth}})
.then(res => res.json())
.then(res => console.log(res ))
} catch (error){
}

}
});

I need return Fetch response inside a variable to use it on other function

 

how i can do that