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Understanding useState, Rendering, and Targeting in React
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Understanding useState, Rendering, and Targeting in React

DEV Community: frontendΒ·Harish rajΒ·about 21 hours ago
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Today, I learned how React works with useState, how to define logic using functions, how to render UI elements, and how to target a particular element to display updated data.

React makes it easier to build interactive user interfaces by updating the UI whenever the state changes.

Understanding useState in React useState is a React Hook used to store and manage data inside a functional component. When the state changes, React automatically re-renders the component.

Syntax:

const [value, setValue] = useState("");

value – stores the current state.

setValue – updates the state.

useState("") – initializes the state with an empty string.

Defining the Logic After creating the state, we define a function to perform an action.…

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