Chrome Dev Tools

Welcome, Dear Reader 👋 At the very beginning of my career as a Frontend Developer, I spent a lot of time debugging my code. The only way I knew to do that was to use a console.log(variableName) . To be honest, sometimes I use it even today, but it’s nothing…

Many people think that Chrome dev tools it’s used by only the developers and programmers and some geeks who are interesting in figuring out some more tools, but the fact is the Chrome dev tools contain very powerful tools for everyone who is using the browsers for accessing the internet…

Getting more from Chrome by uncovering the mystery and boost your productivity — Chrome is one of the most popular browsers in today's time for not just browsing the websites but also for building them. The Chrome DevTools is a set of web developer tools built into the Chrome browser. We can perform various tasks like inspecting the DOM, applying CSS on the…

I want to share with you the experience of detecting memory leaks in Node.js applications. I’m working on a project where the load on the server is about 15k requests per second and sometimes memory problems can occur. So it happened with me. …

You’ve got some big data which you have filtered and transformed into something “manageable” and would like to display it on a web page or mobile phone. So how can you get the data into a format which can then be consumed via a web service or another application? …

Closure is a inside function in another function. The purpose of it is to creat a local scope witch won’t effect the global or outside funtion. In MDN there is a dtailed explanations In development, the Closure is very useful but can also cause a lot of trouble. In react…

You click a button on a website, then something changes. How long did it take? It’s certainly a basic question. But it’s not straightforward to answer. A couple of weeks ago, I wanted to measure how my proof-of-concept framework Streamsync stacked against market leader Streamlit. …

The front-end is an irreplaceable part of almost every application, and if you want to be a good programmer, it is important to understand at least the basics of HTML and CSS. I finally got a chance to work on the front-end project during my apprenticeship. I’m a backend person…

As I mentioned in my previous post Tips about improving SEO as a developer, the DX team at Wantedly recently worked on improving our SEO scores. Part of this effort was to improve our Page Experience metrics, which generally includes page load performance. Since every new task is an occasion…