How to use the increment operator in React?

Posted by Jennifer | Updated on

Want to use the increment operator in React? setState is an async function. React may batch a bunch of setStates together. So the value of this.state.count is the value at the time you make the request.

A better solutions to call a function that gets evaluated at the time the setState gets executed.

State and Lifecycle

Consider the ticking clock example from one of the previous sections. In Rendering Elements, we have only learned one way to update the UI. We call ReactDOM.render() to change the rendered output:

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