Prevent usage of Array index in keys – React
So, React has thrown you a curveball – or, you’ve discovered when linting your getting a warning saying “Prevent usage of Array index in keys”. Huh? Well, you probably already know the issue, but...
Tagged: react
Warning: Each child in a list should have a unique “key” prop.
After you’ve used React for only a short time, you’re likely to come across one of these warnings. Even experienced developers come across this error – usually due to an oversight in their code....
React.createElement: type is invalid — expected a string
One of the most common import/export errors when using React is the error: This somewhat cryptic error usually has a simple solution. More often than note a quick notation fix can solve the issue....
Webpack Imported Module Error During Redux Fundamentals
There’s a great Redux Fundamentals course over on Pluralsight – but some (including myself) have probably encountered a frustrating error that doesn’t appear to happen in the course. A webpack imported module error: This...
React: Import CSS – Unexpected Token
React is a Javascript framework growing in popularity by the day. Open sourced by Facebook a few years ago, its reach has stretched far and wide. Most developers starting off with React will start...
React Router – URL Changes, Component Doesn’t
There’s nothing more frustrating when something just doesn’t work. And coding is no exception. You’re searching high and low, your Link component is fine, and you’ve been through your code a million times. The...
Latest Comments