CroCoder Blog

Tips and ideas to help you learn, build and improve your projects.

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A Dockerfile for BLAZINGLY FAST Dockerized Node.js apps

A Dockerfile for BLAZINGLY FAST Dockerized Node.js apps

Learn how to create performant and secure docker images and avoid issues with signals when running Node.js applications with npm scripts. Discover how using a smaller Alpine-based image can reduce the attack surface and why it's recommended to use execform notation in the Dockerfile's CMD directive.

Stop using && in React Conditional Rendering

Learn JavaScript

Stop using && in React Conditional Rendering

How to write custom React hooks? - Code Exercises

Learn JavaScript

How to write custom React hooks? - Code Exercises

Create React App is dead! What are the alternatives?

Learn JavaScript

Create React App is dead! What are the alternatives?

What should be included in an internal component library

Design System / Component Library

What should be included in an internal component library

Best React Component Libraries 2022 (CroCoder's Pick)

Design System / Component Library

Best React Component Libraries 2022 (CroCoder's Pick)

Design System / Component Library

Internal component libraries - an overlooked part of your brand

The controlled and the uncontrolled way to clear React Input component value after submit

Learn JavaScript

The controlled and the uncontrolled way to clear React Input component value after submit

Block traffic to your website from Russia and Belarus using CloudFront

Block traffic to your website from Russia and Belarus using CloudFront

How to Properly Showcase Your Coding Projects

After Work Talks

How to Properly Showcase Your Coding Projects

How to Perfect Your CV as an Entry-level Developer

After Work Talks

How to Perfect Your CV as an Entry-level Developer

Clone any object in JavaScript

Learn JavaScript

Clone any object in JavaScript

Map, Filter, Reduce - Code Exercises

Learn JavaScript

Map, Filter, Reduce - Code Exercises

Callbacks - Code Exercises

Learn JavaScript

Callbacks - Code Exercises

JavaScript DOM - Code Exercises

Learn JavaScript

JavaScript DOM - Code Exercises