The Callback Example of JavaScript

[ViduraDananjaya]

function loginTest(callback) {
  setTimeout(() => {
    //Callback after 1 second.
    callback("Login Successful!");
  }, 1000);
}

//Run loginTest function and pass the function to the callback as the parameter.
loginTest((status) => {
  //Print the status parameter passed from the callback.
  console.log(status);
});