blog-console-web-ui-color-output

app.js

const style = require('ansi-styles');
const express = require('express');

const hello = () =>` 
  ${style.green.open}Hello Green!${style.green.close}
  ${style.red.open}Hello Red!${style.red.close}
`;

const app = express();
app.get('/hello', (req, res) => {
   res.send(hello());
});
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => console.log(`Example app listening on port ${PORT}!`));