Practical example for promises.js

function callDogApi(url){
  const promise = fetch(url);
  promise.then((response)=> {
    if(response.status === 200){
      console.log('Api call successful');
      console.log(response);	
    }else{
      throw new Error(response.status);
    }
  }).catch((error)=> {
    console.log(error);
  });
}

callDogApi("https://dog.ceo/api/breed/ABD/images/random");
callDogApi("https://dog.ceo/api/breed/Husky/images/random");