Friday, February 17, 2023

What is React Parent to child communicaiton ?

 In React with TypeScript, parent-to-child communication is typically achieved by passing props from the parent component to its child components.


When a parent component renders a child component, it can pass data or functions to the child component using props. The child component can then access this data or functions through its props and use them as needed.


Here's an example of how this might look in code:




In this example, the ParentComponent passes two props to the ChildComponent: the count variable and the handleIncrement function. The ChildComponent then renders a button that calls the onIncrement function when clicked, and also displays the count prop.


This is a simple example, but it demonstrates the basic concept of passing data and functions from a parent component to its child components in React with TypeScript.



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