ANUPAMCHAUDHARY1117

const one = +true; //This would return 1 (Unary and boolean operator)
const zero = +false; // This would return 0 (Unary and boolean operator)
//Using string operations apending 1 and 0 and 0 to form "100"
const hundredInString = one.toString() + zero.toString() + zero.toString();

// To save the day for not using the loop, we are using recursion function.
const printInRecursion = (index) => {
    if (index <= parseInt(hundredInString)) {
        console.log(index);
        printInRecursion(index + one);

ANUPAMCHAUDHARY1117

const app = require('../app');
const jwt = require('jsonwebtoken');
const request = require('supertest');

const testApi = () => {
    it('It should verify the access token and respond with status 200', async () => {
        const jwtSpy = jest.spyOn(jwt, 'verify');
        jwtSpy.mockReturnValue('Some decoded token');

        const res = await request(app)

ANUPAMCHAUDHARY1117

const express = require('express');
const app = express();
const PORT = process.env.PORT || 8000;
const jwt = require('jsonwebtoken');
const secretAccessKey = process.env.secretAccessKey || 'SecretAccessKey';

// To mock any NPM module make sure that you are not destructuring them while requiring them in your file.
// For example - If we use 
// const {verify} = require('jwt'); in place of const jwt = require();
// Jest would not be able to mock destructured modules. So, always keep in mind while writing your code to not to use destructured imports or require.

ANUPAMCHAUDHARY1117

import React, { useEffect } from 'react';
import IndexedDb from './indexedDb'

const Test = () => {
    useEffect(() => {
        const runIndexDb = async () => {
            const indexedDb = new IndexedDb('test');
            await indexedDb.createObjectStore(['books', 'students']);
            await indexedDb.putValue('books', { name: 'A Game of Thrones' });
            await indexedDb.putBulkValue('books', [{ name: 'A Song of Fire and Ice' }, { name: 'Harry Potter and the Chamber of Secrets' }]);

ANUPAMCHAUDHARY1117

import { IDBPDatabase, openDB } from 'idb';

class IndexedDb {
    private database: string;
    private db: any;

    constructor(database: string) {
        this.database = database;
    }

ANUPAMCHAUDHARY1117

import React from 'react';

const ImageComponent = ({ src }) => {
	return <img src={src} alt='Avatar' style={{ width: '50%' }} />;
};

export default ImageComponent;

ANUPAMCHAUDHARY1117

import React, { useState, useEffect, Suspense } from 'react';
import imageFile from './img_avatar.png';
import './list.css';
const ImageComponent = React.lazy(() => import('../image/image'));

const List = () => {
	const [listItems, setListItems] = useState([]);
	const [isFetching, setIsFetching] = useState(false);
	const [page, setPage] = useState(1);

ANUPAMCHAUDHARY1117

const cookieParser = require('cookie-parser');
const jwt = require('jwt');

app.get('/checkLogin', (req, res) => {
	const token = cookieParser.signedCookie(req.signedCookies['x-access-token'], process.env.COOKIE_SECRET_KEY);
	jwt.verify(token, process.env.SECRET_KEY, function (err, decoded) {
		if (err) {
			throw new Error(err);
		}
		return res.status(200).json({ message: 'JWT VERFIED' });

ANUPAMCHAUDHARY1117

const jwt = require('jsonwebtoken');

const jwtOperation = {
	sign: function(id) {
		return jwt.sign({ id }, process.env.SECRET_KEY, {
			expiresIn: 864, 
		});
	},
	verify: function(token) {
		return jwt.verify(token, process.env.SECRET_KEY, function(err, decoded) {

ANUPAMCHAUDHARY1117

function addZeroToString(str1, str2){
    while (str1.length > str2.length) {
        str2 = "0" + str2;
    }
    return str2;
}

function addTwoBugNumbers(a, b) {
    if (a.length > b.length) {
        b = addZeroToString(a,b);