MONGO_URI= "mongodb://127.0.0.1:27017/ELAUNCH_CRUD" JWT_SECRET= secret PORT=3000 const express = require('express'); const mongoose = require('mongoose'); const multer = require('multer'); const http = require('http'); const socketIO = require('sock...
MONGO_URI= "mongodb://127.0.0.1:27017/CODER_CRUD" JWT_SECRET= secret PORT=3000 // server.js require('dotenv').config(); const express = require('express'); const mongoose = require('mongoose'); const app = express(); app.use(express.json()); const ...
MONGO_URI= "mongodb://127.0.0.1:27017/DCPL_CRUD" JWT_SECRET= secret PORT=3000 const express = require("express"); const app = express(); require('dotenv').config(); const connectDB = require("./utils/db.js"); const userRoute = require("./router/use...
MONGO_URI= "mongodb://127.0.0.1:27017/JAMATRIX_CRUD" JWT_SECRET= secret PORT=3000 const express = require("express"); const app = express(); require('dotenv').config(); const authRoute = require("./router/userRouter.route.js"); const connectDb = req...
<html> <head> </head> <body> <script> var n = 5; // for(var i=1;i <=n;i++){ // for(var j=1;j<=i;j++){ // document.write("*"); // } // document.write("<br>") // } // * // ** // *** ...
1 filter only string type data from array const array = [1, 'a', "a", 'b', "c"]; const stringArray = array.filter(item => typeof item === 'string'); console.log(stringArray); // Output: ['a', 'a', 'b', 'c'] 2: find duplicated character from strings "...