/Javascript/React/How to prevent render in react

How to prevent render in react

Prevent refresh react

   function handleSubmit(event) {
      event.preventDefault();
    }


	<form onSubmit={handleSubmit}></form>

How to prevent render in react

shouldComponentUpdate(nextProps, nextState) {
  return true;
}
//note that if shouldComponentUpdate returns false, then the component will
//not be updated. This is usefull to avoid redundant reload of same "view"

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