JSFiddle - React, Tailwind, and code Playground
by mobilat
HTML
<p class="one">2. April 1507 in Plessis-les-Tours in Frankreich</p>
JavaScript
var myString = $('.one').html();
//alert(myString);
var ary = myString.split('in');
//alert(ary[0] + 'ist 0' + ary[1] + 'ist 1');
//$( ".one" ).add( "span" ).html();
$(".one").html("<span>"+arr[0] + "</span><br><br>" + arr[1]+"/"+arr[2]);