Correct Variable Usage in JSX In JSX, you can’t directly assign variables or execute statements without wrapping them in curly braces {}. Here’s how to properly handle variable assignment and….
The Classic Problem (Pre-React 17) Before React 17, you needed to import React in every file using JSX because JSX was transformed into React.createElement() calls: Without this import, you’d get….
Handling Missing Component Exports in React A common mistake in React development is forgetting to export a component from its file, which leads to “Component not found” errors when trying….
Handling Multiple Default Exports in a Single File Having multiple default exports in one file is invalid JavaScript syntax and will cause errors. Here’s how to properly structure your exports:….
Forgetting to Import React in JSX The Classic Error Before React 17, you’d encounter this error when forgetting to import React: React 17+ Automatic Runtime Good news: Since React 17….
