chore(js): use express built-in middleware for parsing JSON instead of bodyParser

See for details:
- https://stackoverflow.com/questions/47232187/express-json-vs-bodyparser-json
- https://expressjs.com/en/api.html

Author: php-coder

examples/js/app.js

@@ -1,10 +1,9 @@
-const bodyParser = require('body-parser')
 const express = require('express')
 const mysql = require('mysql')
 const routes = require('./routes')
 
 const app = express()
-app.use(bodyParser.json())
+app.use(express.json())
 
 const pool = mysql.createPool({
     connectionLimit: 2,

examples/js/package.json

@@ -5,7 +5,6 @@
     "start": "node app.js"
   },
   "dependencies": {
-    "body-parser": "~1.19.0",
     "express": "~4.17.1",
     "mysql": "~2.18.1"
   }

src/templates/app.js.ejs

@@ -1,10 +1,9 @@
-const bodyParser = require('body-parser')
 const express = require('express')
 const mysql = require('mysql')
 const routes = require('./routes')
 
 const app = express()
-app.use(bodyParser.json())
+app.use(express.json())
 
 const pool = mysql.createPool({
     connectionLimit: 2,

src/templates/package.json.ejs

@@ -5,7 +5,6 @@
     "start": "node app.js"
   },
   "dependencies": {
-    "body-parser": "~1.19.0",
     "express": "~4.17.1",
     "mysql": "~2.18.1"
   }