JAVASCRIPT

SADD in redis

const redis = require('redis');

const client = redis.createClient();

client.on('error', (err) => console.log('Redis Client Error', err));
client.on('connect', () => console.log('Redis Client Connected'));

client.connect();

client.SADD('key1', 'a', 'b', 'c', 'e').then((res) => {
  console.log(res);
  client.SADD('key2', 'a', 'b', 'd').then((res) => {
    console.log(res);
    client.SINTER('key1', 'key2').then((res) => {
      console.log(res);
      client.quit();
    });
  });
});