JSFiddle - React, Tailwind, and code Playground
by mowglisanu
HTML
<p class="number weight-400">1</p>
<p class="number weight-400">2</p>
<p class="number weight-400">3</p>
<p class="number weight-400">4</p>
<p class="number weight-400">5</p>
<p class="number weight-400">6</p>
<p class="number weight-400">7</p>
<p class="number weight-400">8</p>
<p class="number weight-400">9</p>
<p class="number weight-400">10</p>
JavaScript
$("p.number").text(function(index, value){
return (parseInt($.trim(value)) < 10)?'0' + value:value;
});