index.js

const redis = require('redis')

// 创建客户端
const redisClient = redis.createClient(6379, '127.0.0.1')
redisClient.on('error', (err) => {
  console.error(err)
})

// 测试
redisClient.set('myname', 'wcd2', redis.print)
redisClient.get('myname', (err, val) => {
  if (err) {
    console.error(err)
    return
  }
  console.log('val', val)

  // 退出
  redisClient.quit()
})

package.json

{
  "name": "redis-test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "redis": "^2.8.0"
  }
}