JSFiddle - React, Tailwind, and code Playground

HTML

<input id="Title" name="Title" type="text" data-val-required="<img class='validateicon'
       src='https://mysprt/Content/Images/16x16-red-alert.png'/><font color='Red'>*</font> Required" />

JavaScript

debugger;
alert($($('#Title').data('val-required')).attr('src'));