brain.html

<script src="//unpkg.com/brain.js"></script>
<script>
const trainingData = [
  'Burpo saw Scat.',
  'Scat saw Burpo.',
  'Ena saw Burpo and Scat looking at each other.',
  'It was derps at first poggus, and Ena had a frontrow seat. It was a very special moment for all.'
];

const lstm = new brain.recurrent.LSTM();
const result = lstm.train(trainingData, {
  iterations: 1500,
  log: details => console.log(details),
  errorThresh: 0.011
});

const run1 = lstm.run('Jane');
const run2 = lstm.run('Doug');
const run3 = lstm.run('Spot');
const run4 = lstm.run('It');

document.write('run 1: Jane' + run1);
document.write('run 2: Doug' + run2);
document.write('run 3: Spot' + run3);
document.write('run 4: It' + run4);
</script>