Approaches To Implementing State in React

Approaches To Implementing State in React

There are two ways to implement state in React Components based upon the type of component...

Implementing State Using this.state object

Create a class component by extending Component classInside the constructor call the parent constructor using super() methodInitialize state using the this.state objectPass the values in key-value pairYou can update this state using the this.setState methodTo access the state we use JSX syntax and access its value...

Implementing State using useState hook:

Import the useState hook from reactCreate a functional componentCreate a state object using useState hookThe second parameter in useState hook is used to update the stateThe state can be accessed using the JSX syntax...

Conclusion:

States can be implemented in React by both functional and class components but to implement state in functional component we have to import the useState hook but state can be implemented directly in class component using the this.state object. States are useful as they are mutable unlike props and can helps us to create dynamic and interactive interfaces...