JSFiddle - React, Tailwind, and code Playground
by Kristy Bond
JavaScript
function g(s) {
var a = s.split("");
var b = [];
for (var i = 0; i < a.length; i++) {
if (a[i] == '(') {b.push('*');}
if (a[i] == ')') {if (b.length > 0) b.pop();}
}
return b.length;
}