<ul>
  <li id = "one"></li>
  <li id = "two"></li>
  <li id = "three"></li>
</ul>
const firstFunctionHandler = ()=>{    
  document.getElementById("one").innerHTML = "1. Below is the Title of Product";

  setTimeout(()=>{
    document.getElementById("two").innerHTML = "2. Amazon- Foldsack Phillip  !";    

  },3000)

  document.getElementById("three").innerHTML = "3. Thankyou !";    
}  



firstFunctionHandler();

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External JavaScript

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