JSFiddle - React, Tailwind, and code Playground
HTML
<span id="spanOne">Span1</span>
<span id="spanTwo">Span2</span>
JavaScript
alert($('span[id*=sp][id*=On]').html())
<span id="spanOne">Span1</span>
<span id="spanTwo">Span2</span>
alert($('span[id*=sp][id*=On]').html())