Function c

static/javascripts/application.js:51–55

(t, e)

                    this.name = t, this.code = DOMException[t], this.message = e
                },
                c = function(t, e) {
                    if ("" === e) throw new a("SYNTAX_ERR", "An invalid or illegal string was specified");
                    if (/\s/.test(e)) throw new a("INVALID_CHARACTER_ERR", "String contains an invalid character");
                    return s.call(t, e)
                },
                l = function(t) {
                    for (var e = r.call(t.getAttribute("class") || ""), n = e ? e.split(/\s+/) : [], o = 0, i = n.length; i > o; o++) this.push(n[o]);
                    this._updateClassName = function() {