Obfuscating class names can reduce the bundle size and improve overall page load performance. Also it make the code less readable for the end user in production. To achieve this we are using CRA to scaffold a react app. Once after installation is complete then run npm run eject This…

There are multiple options for database and often choosing the perfect db for your application depends on the use case of your app. Here in this article we will talk about integrating a popular db postgresql with expressJs. …

Heroku is a popular choice for deploying node.js apps and deploying in heroku is fairly simple. Considering that we have heroku cli installed globally and mongo instance running on local, the following steps will create a node and mongodb app, deployed in heroku. We will use remote mongodb instance for…

Debugging is a very important part of development lifecycle and having an intuitive debugging technique is very important to quickly find out the logical/syntactical errors in code. Node apps can be debugged using console.log(), though this technique is highly inefficient and doesn't draw the real picture when doing real-time debugging…

V8 is an open-sourced javaScript engine developed by the chromium project. V8 compiles javascript directly into native machine code before running it and during runtime the code is further optimized and re-optimized dynamically, based on heuristics of the code’s execution profile. There are many javascript engines like SpiderMonkey, Chakra etc…

React 16 has brought some major changes in the react library. It is the first version of react which is built on top of a new core architecture called “fiber”. The new react library is MIT licensed and smaller in size despite of having a lot of new additions. Along…