JSFiddle - React, Tailwind, and code Playground
HTML
<input type="password" id="password" />
<button id="button">Check</button>
<div id="results"></div>
JavaScript
$('#button').click(function() {
var password = $('#password').val();
var pattern = /(?=.{8,})[a-zA-Z]+[^a-zA-Z]+|[^a-zA-Z]+[a-zA-Z]+/;
var pass = pattern.test(password);
if (pass) {
$('#results').html('Passed');
} else {
$('#results').html('Too weak ....');
}
});