append to correct div
by Julian
HTML
<button class="button" id="button_1">button 1</button>
<div class="some_div" id="div_1">
<div class="d-flex align-items-start" id="container_1">
<span>name_1</span>
<span>name_2</span>
<span>name_3</span>
</div>
</div>
<button class="button" id="button_2">button 2</button>
<div class="some_div" id="div_2">
<div class="d-flex align-items-start" id="container_2">
<span>name_4</span>
<span>name_5</span>
<span>name_6</span>
</div>
</div>
JavaScript
$(document).ready(function() {
$("#button_1").click(function() { //Find which button was clicked
var find_div=$(".button").attr("id");
$(find_div).append.html("<span>new_name</span>");
});
});