DEV Community

Sid
Sid

Posted on

4

React's key prop is super sly

I sometimes make videos on the internet about javascript stuff.

I made a tiny one to show a common gotcha with React:

You should follow me on twitter

Top comments (2)

Collapse
 
joelkinzel profile image
Joel Kinzel

Awesomely quick and clear explanation of key prop and the bug that almost all new React developers (and even some experienced React developers) run into!

Collapse
 
joelnet profile image
JavaScript Joel • Edited

I like the format of the video, short and simple. Keep them coming.

Billboard image

The Next Generation Developer Platform

Coherence is the first Platform-as-a-Service you can control. Unlike "black-box" platforms that are opinionated about the infra you can deploy, Coherence is powered by CNC, the open-source IaC framework, which offers limitless customization.

Learn more

👋 Kindness is contagious

Engage with a sea of insights in this enlightening article, highly esteemed within the encouraging DEV Community. Programmers of every skill level are invited to participate and enrich our shared knowledge.

A simple "thank you" can uplift someone's spirits. Express your appreciation in the comments section!

On DEV, sharing knowledge smooths our journey and strengthens our community bonds. Found this useful? A brief thank you to the author can mean a lot.

Okay