Promise example #2

by mbychawski

HTML

<div id="log">
</div>

CSS

body {
    font-family: monospace;
}

Babel + JSX

Promise.reject()
  .catch(()=>{
    log('onRejected1 returns value');
    return 'value from onRejected1';
  })
  .then((value)=>{
    log('onFulfilled2 got value:', value);
  });

function log(...strings){
  let node = document.createElement('div');
  node.innerText = strings.join(' ');
  document.getElementById('log').appendChild(node);
}