React components has a built-in state object. The state object is where you store property values that belongs to the component . When the state object changes, the component re-renders.
Read moreWhy we use state in React instead of variable?
Though using state may seem similar to class variable but state is a protected keyword in React that refers to stored component data . The major difference between using class variables and state is updating data. Instead of manually reassigning the variable, you call this. setState() .
Read moreWhat is state in JavaScript application?
State is data over time Take for example a user logging into our application with their name and email. Before the user does so, we’re going to have a different state than after they have logged in (no user data then). After logging in, our state will have some new values, depending on what our application needs.15 Oca 2020
Read moreWhat is the use of state in react JS?
React components has a built-in state object. The state object is where you store property values that belongs to the component . When the state object changes, the component re-renders.
Read moreWhat is a state in React and how is it used?
What Is ‘State’ in ReactJS? The state is a built-in React object that is used to contain data or information about the component . A component’s state can change over time; whenever it changes, the component re-renders.
Read moreWhat is a React state?
State is a plain JavaScript object used by React to represent an information about the component’s current situation . It’s managed in the component (just like any variable declared in a function).
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