let to_arrayString= "Hello, World. My name is Debugger!"; 
 let x = new Array(); 
 let count = 0; 
 let str = ""; 
 for(let j = 0;j < to_arrayString.length;j++){ 
     x.push(to_arrayString[j]); 
 } 
  
 function upgrade(){ 
 if(count <  to_arrayString.length){ 
     str = str+to_arrayString[count]; 
     count++; 
 }else{ 
    clearInterval(time_func) 
  } 
    document.getElementById("string").innerHTML = str; 
 } 
  
 let time_func= setInterval(upgrade,80);