<title>jQuery Remove First Character Using Substring Function</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
$(document).ready(function(){
$('#btnRemoveFirstSub').click(function(){
var myTextSub = $('.MyStringSub').text();
var RemoveFirstCharSub = myTextSub.substring(1);
$('.removedStringSub').html('<strong>The new string is: </strong>'+RemoveFirstCharSub);
<h2>jQuery Remove First Character Using Substring Function</h2>
<p class="MyStringSub">&This is my string</p>
<button type="button" id="btnRemoveFirstSub">Click me to Remove First Character</button>
<p class="removedStringSub"></p>