async.catch.js

var asyncThrow = async () => { throw new Error('Rejected-value') };
var reject = async () => Promise.reject('Rejected-value');

var foo = async () => { 
  try {
    await asyncThrow();
  } catch (e) { 
    console.log('Catched error:', e); 
  }
  try { 
    await reject(); 
  } catch (e) { 
    console.log('Catched error:', e); 
  }
};

foo();

// Catched error: Error: Rejected-value
// ....

// Catched error:Rejected-value