EVENT OBJECT

 WHENEVER AN EVENT OCCURS A CORRESPONDING EVENT OBJECT IS GENERATED.

THIS EVENT OBJECT CONTAINS THE ENTIRE INFORMATION ABOUT THE EVENT.



IT CONTAINS VARIOUS METHODS. HERE WE ARE GOING TO DISCUSS ABOUT A METHOD CALLED PreventDefault().

IT IS MAJORILY USED IN FORMS

BEFORE USING THIS METHOD , WHEN A FORM IS SUBMITTED IT'S CONSOLE MESSAGE APPEARS ONLY FOR A FEW SECONDS.


BY USING THIS METHOD , IT CAN BE OVER-RIDDEN.

function handleFormSubmit(event) {
    event.preventDefault();
  console.log(event);
  console.log("Form submitted!");
}

export default function Form() {
  return (
    <form onSubmit={handleFormSubmit}>
      <input placeholder="write here.." />
      <button>submit</button>
    </form>
  );
}







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DEPENDENCIES IN useEffect()

ACTIVITY1

CONDITIONALS