How can I make the following code execute every time the browser window is resized?

Question

JavaScript

$(document).ready(function() {
  var maxtop = 0,
  $topperblock = $('.topper-block');
  
  $topperblock.each(function(){
    if($(this).height() > maxtop){
    maxtop = $(this).height();
    }
  });
  $topperblock.each(function(){
    $(this).height(maxtop);
  });

  
  
  
});

Answer 1

$(window).resize(function(){
//code...
});

Answer 2

$(document).ready(function() {
  var maxtop = 0;
  var $topperblock = $('.topper-block');
  $(window).resize(function(){
  $topperblock.each(function(){
    if($(this).height() > maxtop){
    maxtop = $(this).height();
    }
    $(this).height(maxtop);
  }); 
});
});