NLP.js example with async/await

index.js

const { NlpManager } = require('node-nlp');

const manager = new NlpManager({ languages: ['en'] });

async function train() {
  manager.addDocument('en', 'goodbye for now', 'greetings.bye');
  manager.addDocument('en', 'bye bye take care', 'greetings.bye');
  manager.addDocument('en', 'okay see you later', 'greetings.bye');
  manager.addDocument('en', 'i must go', 'greetings.bye');
  manager.addDocument('en', 'hello', 'greetings.hello');
  manager.addDocument('en', 'hi', 'greetings.hello');
  manager.addDocument('en', 'howdy', 'greetings.hello');
  
  manager.addAnswer('en', 'greetings.bye', 'Till next time');
  manager.addAnswer('en', 'greetings.bye', 'see you soon!');
  manager.addAnswer('en', 'greetings.hello', 'Hey there!');
  manager.addAnswer('en', 'greetings.hello', 'Greetings!');
  await manager.train();
  manager.save();
  const result = await manager.process('en', 'I have to go');
  console.log(result);
}

train();