Mutating props inside a child component
Mutating props inside a child component in React is a common mistake that can lead to unpredictable behavior, bugs, and issues with React’s unidirectional data flow. Props are meant to….
Tag: Props
Passing a function as a prop but forgetting to bind it in class components
Forgetting to Bind Functions in Class Components A common React class component mistake is passing methods as props without proper binding, which leads to this being undefined when the function….
Mutating props inside a child component
A fundamental React anti-pattern is attempting to modify props directly within a child component. This violates React’s unidirectional data flow principle and can lead to unpredictable behavior. The Problem Why….
Passing a function as a prop but forgetting to bind it in class components
Handling Function Props in Class Components A common issue in React class components occurs when passing functions as props without proper binding, leading to this context problems. Here’s how to….
Not setting defaultProps for components
Proper Component Prop Handling with defaultProps While defaultProps has been a longstanding React feature, its usage patterns and best practices have evolved. Here’s how to properly handle default props in….
Forgetting to pass required props
Handling Missing Required Props in React A common React mistake is forgetting to pass required props to components, which can lead to errors or unexpected behavior. Here’s how to properly….
Using props instead of state for local component updates
A common React confusion arises when deciding whether to use props or state for managing data that changes within a component. Here’s a clear guide to help you make the….
Changing props of child components incorrectly
Properly Handling Child Component Props in React A common React anti-pattern is trying to modify a child component’s props directly or using them incorrectly. Here’s how to properly work with….