JSON stands for JavaScript Object Notation used to structure data based on JavaScript object syntax. It is small in size making it fast to transfer between server and client for transmission of information. JSON is based on JavaScript but due to its capability, it is implemented by many other programming languages like C, PHP, Python, […]
JSON.parse(): Convert JSON String To Object Using NodeJS Read More »
Whenever you are writing Node.js code on your system you have to run the “node index.js” command to execute the code written in the “index.js” file. Suppose you have made some changes to the “index.js” file and even after saving the file you will see there are no changes reflected in the application. After updating
Update Code Without Restarting Node Server Read More »
In Node.js we perform a lot of operations on data, which involves transferring data simultaneously from server to client and from client to server. There may be a possibility of a data breach while transferring data. To avoid this we can encrypt the data and then decrypt it later to get the same output ensuring
Encrypt and Decrypt Data in Node.js Using Crypto: A Step-by-Step Guide Read More »
JavaScript uses objects everywhere, there are only a few primitive data types in JavaScript, and all the remaining data types are considered objects, these objects are of multiple types such as Boolean, Number, String, Array, Data, and Object. Also Read: JavaScript Object Understanding Objects in JavaScript Below is the code that contains different types of
How To Get Type Of Object In JavaScript Read More »
NodeJS Query String module is used to parse and format the URL query strings. In this article, we will learn about different methods provided by this module but let’s first understand URLs and Query String. What is a URL? URL stands for Uniform Resource Locator, the location of a given unique resource of a website,
NodeJS Query String: Usage and Examples Read More »
In today’s time, there are so many programming languages present and it is confusing for us to choose between them. Also, before picking any language is important to know about the required knowledge for that language in order to understand it easily. Plus we also want the language to be future-proofed. In this article, we
Top 5 Best Programming Languages to Learn in 2023 Read More »
A program usually executes line-by-line, meaning the function written first will execute first, and then the next function will execute. The problem arises when one function while executing blocks the execution of other functions. There may be some cases where this can be super annoying. For instance, suppose you are using a social media platform,
Asynchronous Programming in Node.js: Callback, Promises & Async/Await Read More »
NodeJS is an open-source, cross-platform runtime environment that uses JavaScript for creating fast, data-intensive, and secure server-side applications. These applications require some ways to store data in order to use them again. NodeJS supports all kinds of Databases, relational, and non-relational out of which MySQL can be the best choice. MySQL is a relational database
NodeJS MySQL Select Unique Read More »
Whenever we create a Node.js application there is a need to use external packages for additional features that Node core libraries are not providing. These external packages can be installed using NPM. NPM stands for Node Package Manager. It is an online repository of thousands of Node.js packages that are free to install, open source
How to Create and Publish an NPM Package Read More »
ZLIB is a Node.js module that is used to zip and unzip files. It is not required to install this module to use it inside the application, it is a pre-build module so it can be used directly by requiring it inside the application. Syntax: Compressing or Zipping a File Using NodeJS Zlib Compression reduces
NodeJS ZLIB: How to Zip and Unzip Files Using NodeJS Read More »