Html input, always in focus

Question

How can I keep the html input always in focus? Using the autofocus attribute when creating the element helps to focus at pageload, but it does not keep the focu

Answer 1

For FIREFOX, Try using setTimeOut, it works :

My JS :

myFocusFunction(){
      let myInput = document.getElementById('idOfInput');
      setTimeout(function() { 
           myInput .focus(); 
      }, 100);
}

my Html :