// Welcome! require() some modules from npm (like you were using browserify)
// and then hit Run Code to run your code on the right side.
// Modules get downloaded from browserify-cdn and bundled in your browser.
const Observable = require('servable').Observable;

const inputObservable$ = new Observable(function ({ next }) {
  const input = document.getElementById('myInput');
  const listener = function () {
    const { value } = input;
    next(value);
  };

  input.addEventListener('input', listener, false);

  return function () {
  	input.removeEventListener('input', listener, false);
  };
});

const div = document.getElementById('myText');

inputObservable$.subscribe(
  function (value) {
  	div.textContent = value;
  }
)