JSFiddle - React, Tailwind, and code Playground
HTML
<button>
Click here to add this : ♂
</button>
<textarea id="area" style="width:300px;height:200px;font-size:20px;">
</textarea>
JavaScript
$('button').click(function() //this will apply to all anchor tags
{
$('#area').val($('#area').val()+'♂');
});