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Articles tagged with #javascript-library
Expert-Level Explanation Component lifecycle methods in React are specialised functions that get called at different stages of a component's life. They can be categorised into mounting, updating, and unmounting phases: Mounting: When a component is ...
Expert-Level Explanation "Lifting state up" is a common pattern in React for managing shared state across multiple components. When different components need to access and modify the same state, it's often moved to their closest common ancestor. This...
Expert-Level Explanation setStateis a function used in class components in React for updating the component's state. When the state changes, the component responds by re-rendering. setState is asynchronous, meaning React batches multiple setState cal...
Expert-Level Explanation Passing props in React is the process of transferring data from a parent component to a child component. Props are immutable within the child component, meaning they should not be modified directly. This unidirectional data f...
Expert-Level Explanation In React, props (short for properties) and state are two core concepts that manage data. Props: Props are read-only and allow you to pass data from a parent component to a child component. They are similar to function argume...
Expert-Level Explanation React elements are the fundamental building blocks of React applications. They are objects that represent a part of the UI. React elements are immutable, meaning that once they are created, their children and attributes canno...