JavaScript delayed callback function - Invoke Callback after a specific second

function invokeAfterDelay(callback) {
  setTimeout(callback, 2000); // 2000 milliseconds = 2 second
}
function display_message() {
  console.log('Hello!');
}
invokeAfterDelay(display_message); // Invokes the sayHello function after a 1-second delay

 Output:

"Hello!"