JSFiddle - React, Tailwind, and code Playground
HTML
<div class="faddress">
1 myroad valley<br>beverly, VT 54803-0989<br>(435) 425-9090 <br><br><a href="someline.html" target="_blank" title="RBP">
RBP
</a><br><span>(435) 425-9090 </span>
<div class="mE">1 myroad valley beverly, VT 54803-0989</div>
</div>
JavaScript
var vAdd = $(".mE").html();
var vArr = vAdd.split(" ");
alert(vArr[0]);