dabit3

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

import "hardhat/console.sol";

contract NFTMarketplace is ERC721URIStorage {

sid24rane

function createDb() {
    var db_name = 'jabber';
    var db_version = '1.0';
    var db_describe = 'Bro,its jabber';
    var db_size = 2048;
    var db = openDatabase(db_name, db_version, db_describe, db_size, function(db) {
        console.log(db);
        console.log("Database opened Successfully! Or created for the first time !");
        createTable(db);
    });

sid24rane

function ceaser_cipher(){
    this.alphabets=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
}
ceaser_cipher.prototype.encrypt=function(s,n){
var plain_text=[...s];
for(var i = 0, length1 = plain_text.length; i < length1; i++){
		plain_text[i]=this.alphabets[this.alphabets.indexOf(plain_text[i])+n];
	}	
	return plain_text.toString();