Dockerizing a Node.js app is a useful technique that allows you to package your application and its dependencies into a container, making it easier to deploy and run consistently across different environments. In this blog post, we’ll walk through the steps to dockerize a Node.js app. Let’s get started! Prerequisites Before we begin, make sure you have the following installed on your m... »
1.Optional Chaining (?.): Optional chaining allows you to safely access nested properties or methods without worrying about null or undefined values. It short-circuits the evaluation if any intermediate property is null or undefined. const user = { name: 'John', address: { city: 'New York', postalCode: '12345' } }; const postalCode = user.address?.postalCode; console.log(postalCode); // Output: 12... »
In my recent experience, I faced the challenge of integrating the Jest testing framework into an existing Vue3 js project that was built with Vite. I encountered difficulty finding helpful installation guides on various blogs. However, after multiple attempts and putting in a lot of effort, I eventually found a solution. In this blog post, I aim to provide a step-by-step installation guide that ca... »