classList.min.js

/*! @source http://purl.eligrey.com/github/classList.js/blob/master/classList.js */
'document' in self && ('classList' in document.createElement('_') && (!document.createElementNS || 'classList' in document.createElementNS('http://www.w3.org/2000/svg', 'g')) || !(function (t) {
  if ('Element' in t) { const e = 'classList'; const n = 'prototype'; const i = t.Element[n]; const s = Object; const r = String[n].trim || function () { return this.replace(/^\s+|\s+$/g, ''); }; const o = Array[n].indexOf || function (t) { for (let e = 0, n = this.length; n > e; e++) if (e in this && this[e] === t) return e; return -1; }; const c = function (t, e) { this.name = t, this.code = DOMException[t], this.message = e; }; const a = function (t, e) { if (e === '') throw new c('SYNTAX_ERR', 'The token must not be empty.'); if (/\s/.test(e)) throw new c('INVALID_CHARACTER_ERR', 'The token must not contain space characters.'); return o.call(t, e); }; const l = function (t) { for (let e = r.call(t.getAttribute('class') || ''), n = e ? e.split(/\s+/) : [], i = 0, s = n.length; s > i; i++) this.push(n[i]); this._updateClassName = function () { t.setAttribute('class', this.toString()); }; }; const u = l[n] = []; const h = function () { return new l(this); }; if (c[n] = Error[n], u.item = function (t) { return this[t] || null; }, u.contains = function (t) { return ~a(this, `${t}`); }, u.add = function () { let t; const e = arguments; let n = 0; const i = e.length; let s = !1; do t = `${e[n]}`, ~a(this, t) || (this.push(t), s = !0); while (++n < i); s && this._updateClassName(); }, u.remove = function () { let t; let e; const n = arguments; let i = 0; const s = n.length; let r = !1; do for (t = `${n[i]}`, e = a(this, t); ~e;) this.splice(e, 1), r = !0, e = a(this, t); while (++i < s); r && this._updateClassName(); }, u.toggle = function (t, e) { const n = this.contains(t); const i = n ? e !== !0 && 'remove' : e !== !1 && 'add'; return i && this[i](t), e === !0 || e === !1 ? e : !n; }, u.replace = function (t, e) { const n = a(`${t}`); ~n && (this.splice(n, 1, e), this._updateClassName()); }, u.toString = function () { return this.join(' '); }, s.defineProperty) { const f = { get: h, enumerable: !0, configurable: !0 }; try { s.defineProperty(i, e, f); } catch (p) { void 0 !== p.number && p.number !== -2146823252 || (f.enumerable = !1, s.defineProperty(i, e, f)); } } else s[n].__defineGetter__ && i.__defineGetter__(e, h); }
}(self)), (function () {
  let t = document.createElement('_'); if (t.classList.add('c1', 'c2'), !t.classList.contains('c2')) { const e = function (t) { const e = DOMTokenList.prototype[t]; DOMTokenList.prototype[t] = function (t) { let n; const i = arguments.length; for (n = 0; i > n; n++)t = arguments[n], e.call(this, t); }; }; e('add'), e('remove'); } if (t.classList.toggle('c3', !1), t.classList.contains('c3')) { const n = DOMTokenList.prototype.toggle; DOMTokenList.prototype.toggle = function (t, e) { return 1 in arguments && !this.contains(t) == !e ? e : n.call(this, t); }; }'replace' in document.createElement('_').classList || (DOMTokenList.prototype.replace = function (t, e) { let n = this.toString().split(' '); const i = n.indexOf(`${t}`); ~i && (n = n.slice(i), this.remove.apply(this, n), this.add(e), this.add.apply(this, n.slice(1))); }), t = null;
}()));