//Create debounce function
//Function will be called only first certain period of time
//Every single call of this function will be delayed

const saveInput =(name)=>{
    console.log('saveinput ',name);
}

const debounce = (fn,timeout = 3000)=>{
   let timer ;  
   return (...args) =>{
     console.log('inner function ',args);
     clearTimeout(timer);
     timer =setTimeout(()=>{
       fn.apply(this,args);
     },timeout)
   }
}

const processChange = debounce(saveInput,2000);
processChange("foo");
processChange("foo");
processChange("foo");
processChange("foo");
processChange("foo");