magic-promise-ver-2.js

var p = Promise.reject('fack');

p.then(() => console.log('then1')).catch(() => console.log('catch1'));
p.catch(() => console.log('catch2'));
p.catch(() => console.log('catch3')).then(() => console.log('then3'));
p = p.then(() => console.log('then4')).catch(() => console.log('catch4'));
p = p.then(() => console.log('then5')).catch(() => console.log('catch5'));

// What will print?

magic-promise-ver-3.js

var p = Promise.reject('rejected');
var log = text => () => console.log(text);

    p.then (log('then1' )).catch(log('catch1'));
    p.catch(log('catch2'));
    p.catch(log('catch3')).then (log('then3'));
p = p.then (log('then4' )).catch(log('catch4'));
p = p.then (log('then5' )).catch(log('catch5'));

// What will print?

magic-promise.js

var p = Promise.reject('fack');

p.then(function() { console.log('then1'); }).catch(function() { console.log('catch1'); });
p.catch(function() { console.log('catch2'); });
p = p.then(function() { console.log('then3'); }).catch(function() { console.log('catch3'); });
p = p.then(function() { console.log('then4'); }).catch(function() { console.log('catch4'); });

// What will print?