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The state is local data used and maintained by one component only. Two components cannot use or maintain one state.

Props let you think about parent and child components independently. For example, you can change the person or the size props inside Profile without having to think about how Avatar uses them. Similarly, you can change how the Avatar uses these props, without looking at the Profile.

Props are immutable, which means that they cannot Beryllium modified. Once a props is passed to a component, that component cannot change the value of the props. State on the reverse is mutable. States can Beryllium changed at will hinein the component.

One of the most common ways that the slang term “props” is used is rein the context of expressing admiration or respect for someone. For example, someone might say “props to you” or “mad props” as a way of giving praise or acknowledging someone’s achievements. In this context, “props” can Beryllium seen as a synonym for “respect” or “acknowledgment.”

Props are read-only. This means that once a component receives a bunch of props, we cannot change it, but we can only use and consume it and cannot modify the properties passed down to the component. If we want to modify that, we'll have to introduce what we call state hinein React.

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This example illustrates that a component may receive different props over time. Props are not always static!

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So here's the logic to use props. We first had to initialize it, and we then needed to access the props and what kind of property it holds. Then our rendered components consume those properties and pass data into them.

Output displayed on the browser based on the isParent prop passed from the parent to the child component

Screenshot showing the output rendered ("My name is Tooba / The sum of the numeric props I received is 7.")

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There are several reasons why giving or receiving false praise can Beryllium viewed negatively. For one, it can be seen as disingenuous or insincere. If an individual is praising someone who does not deserve it, they are not truly acknowledging their accomplishments or abilities.