Introduction
JavaScript, as a versatile and dynamic language, empowers developers to create powerful web applications. However, even seasoned developers encounter the infamous "Cannot Read Properties of Undefined/Null" error. In this blog post, we'll...
![[React.js] Uncaught TypeError: Cannot read properties of undefined (reading 'map')](https://cdn.hashnode.com/res/hashnode/image/upload/v1731848300749/1556bd16-4d6d-46ea-a684-1108784bca43.png)
