Function P

jquery.min.js:198–202

(e, t)

            H = t.push,
            O = t.slice,
            P = function (e, t) {
                for (var n = 0, r = e.length; n < r; n++)
                    if (e[n] === t) return n;
                return -1
            },
            R = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
            M = "[\\x20\\t\\r\\n\\f]",
            I = "(?:\\\\[\\da-fA-F]{1,6}" + M + "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",