text: 
  function looperDooper(number) {
    let output= ("");
    for(let i=0; i<=number; i++) {
      if(i.toString().split("").includes("3")){
        output += "Won't you be my neighbor?"
       } else if (i.toString().split("").includes("1")){
        output += "BEEP!"
       } else if(i.toString().split("").includes("2")){
        output += "BOOP!"
      } else {
        output += i 
      }
    } 
    return output 
  }; 
  
  $(document).ready(function () {
    $("#example-form").submit(function (event) {
      event.preventDefault();
      let result = looperDooper($("#number").val())
    $("#newnumber").text(result)
    });
  });
  