Gijutsu

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Rajat Gupta

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技術 Gijutsu means technology in Japanese. Here, I share what would have helped my younger self. Mostly web dev with JS & its frameworks.

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🎯 JS Interview Checklist - Part 2 (Advanced)

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May 29, 2021 8 min read

You have covered the basics ✅ Now, you are ready to impress the interviewer with some advanced concepts 👨‍🔬 Let's get started. If you haven't read Part-1: https://rajatgupta.xyz/js-interview-1 📚 Polyfills ❓ Most commonly asked: map, bind A polyf...

💡Know The Differences Between Event Capturing, Bubbling & Delegation in JS

May 31, 2021 5 min read

Do you get confused 😵 about the order in which event listeners are invoked when you click on an element? Then this article is for you. Also, this is a hot 🔥 question in JavaScript interviews. 📝Prerequisites Basic HTML/CSS Familiar with DOM Manipu...

🎯 JS Interview Checklist - Part 1 (Basics)

May 23, 2021 5 min read

Prepping for your next interview ❓ I have the perfect checklist for you. Go through this and you are ready to rock 💃 📝Prerequisites Basic knowledge of how the web works Familiar with HTML/CSS, JS (especially ES6+ syntax) 🧰 Array Methods Most com...

How to fetch and display data from an API using React?

Apr 24, 2021 5 min read

A developer has to work with APIs a lot. Fetching data and displaying it is essentially our bread-and-butter. In order to learn this crucial skill, we will create a small app using create-react-app and Random User API The final project will look lik...

The Art Of Making A Navbar

Apr 20, 2021 5 min read

Perhaps, after reading the title you are like - what's the art in it? Well, I for one, think that it takes skill to create simple components like a navbar. And eventually, if you want to create something amazing like Stripe's navbar - it is importan...

How To Use Environment Variables In Create React App And Netlify?

Apr 18, 2021 2 min read

Environment Variables are essential for the security of your web application. There is a good chance that you are using GitHub to host your project publically. Within that project, if you are using an external API - you are probably using an API key....