JSFiddle - React, Tailwind, and code Playground
by borisjavier
HTML
<div id="a">
</div>
JavaScript
var formatHash = /\b([a-f0-9]{40})\b/
const cl = '25ba5d3ad2d8b00f32eb78f1879530f1182e6780e82d06fdb20a82a1b9ee7ac1'//document.getElementById('cl')
if (!formatHash.test(cl)) {
document.getElementById('a').innerHTML = cl
} else {
document.getElementById('a').innerHTML = 'No'
}