JSFiddle - React, Tailwind, and code Playground

HTML

<div class="field">
        <label for="email" class="label">E-mail:</label> 
        <input name="email" size="50" id="emailField" type="email" value="" />
    </div>                    

    <div id="emailNoti"></div>

JavaScript

$("#emailField").focus(function() {
  $("#emailField").val("You have now pressed the field. Start typing");
});