yo(selector).appendTo(selector2)

Append the element defined by the selector to the element defined by selector2.

Append one element to another:

<div id="one">one</div>
<div id="two"></div>

<script>
yo('#one').appendTo(yo('#two'));
// or just
// yo('#one').appendTo('#two');
</script>

Create element and append to another

yo('<span>text</span>').appendTo('#someElement');

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