multiple async call and get result of sucess and failure call both (Don't turminate after a failure)

output

var urls = [
  'https://api.github.com/users/iliakan',
  'https://remy.com',
  'https://api.github.com/users/jeresig'
];

Promise.all(
    urls.map(url => 
        fetch(url)
        .then(r => r.json())
        .catch(e => e)
    )
) 
.then(responses => {
    console.log(responses);
});
or you can get only successful results.

Promise.all(
    url.map(url => 
        fetch(url)
        .then(r => r.json())
        .catch(e => '')
    )
) 
.then(responses => {
    console.log(responses.filter(Boolean));
});