JSFiddle - React, Tailwind, and code Playground

HTML

<ol>
    <li>Jaws</li>
    <li>The Lord of the Rings</li>
</ol>

JavaScript

function getYear(title)
{
    $.ajax({
      url: "http://www.imdbapi.com/?t=" + $(title).text(),
        dataType: 'json',
        success: function(data){
            var year = data.Year;
            var text = $( this ).text();
            $(title).append(" ("+year+")");

        }
    });
            
}

$( "li" ).each(function() {
      
      getYear(this);
});