JSFiddle - React, Tailwind, and code Playground

by Константин Дралюк

HTML

<a href='tel:9999999999' data-text='+999 999 99 99'></a>

CSS

a {
  font-weight: bold;
  font-size: 20px;
}
a[data-text]:before {
  content: attr(data-text)
}