analyzeSentiments.js

const AWS = require("aws-sdk"); // import AWS SDK

const comprehend = new AWS.Comprehend({
  apiVersion: "2017-11-27",
  region: "eu-west-1",
}); // setup Comprehend

comprehend.detectSentiment(
  {
    Text: "I love apples", // The text to analyze
    LanguageCode: "en", // The language of the text
  },
  function (err, data) {
    console.log(data); // the sentiments of the author! 🎉🎉🎉
  }
);