xxdj1/components/miniprogram_npm/eventemitter3/umd/eventemitter3.min.js

!function (e) {
  if ("object" == typeof exports && "undefined" != typeof module) module.exports = e();else if ("function" == typeof define && define.amd) define([], e);else {
    ("undefined" != typeof window ? window : "undefined" != typeof global ? global : "undefined" != typeof self ? self : this).EventEmitter3 = e();
  }
}(function () {
  return function i(s, f, c) {
    function u(t, e) {
      if (!f[t]) {
        if (!s[t]) {
          var n = "function" == typeof require && require;
          if (!e && n) return n(t, !0);
          if (a) return a(t, !0);
          var r = new Error("Cannot find module '" + t + "'");
          throw r.code = "MODULE_NOT_FOUND", r;
        }

        var o = f[t] = {
          exports: {}
        };
        s[t][0].call(o.exports, function (e) {
          return u(s[t][1][e] || e);
        }, o, o.exports, i, s, f, c);
      }

      return f[t].exports;
    }

    for (var a = "function" == typeof require && require, e = 0; e < c.length; e++) u(c[e]);

    return u;
  }({
    1: [function (e, t, n) {
      "use strict";

      var r = Object.prototype.hasOwnProperty,
          v = "~";

      function o() {}

      function f(e, t, n) {
        this.fn = e, this.context = t, this.once = n || !1;
      }

      function i(e, t, n, r, o) {
        if ("function" != typeof n) throw new TypeError("The listener must be a function");
        var i = new f(n, r || e, o),
            s = v ? v + t : t;
        return e._events[s] ? e._events[s].fn ? e._events[s] = [e._events[s], i] : e._events[s].push(i) : (e._events[s] = i, e._eventsCount++), e;
      }

      function u(e, t) {
        0 == --e._eventsCount ? e._events = new o() : delete e._events[t];
      }

      function s() {
        this._events = new o(), this._eventsCount = 0;
      }

      Object.create && (o.prototype = Object.create(null), new o().__proto__ || (v = !1)), s.prototype.eventNames = function () {
        var e,
            t,
            n = [];
        if (0 === this._eventsCount) return n;

        for (t in e = this._events) r.call(e, t) && n.push(v ? t.slice(1) : t);

        return Object.getOwnPropertySymbols ? n.concat(Object.getOwnPropertySymbols(e)) : n;
      }, s.prototype.listeners = function (e) {
        var t = v ? v + e : e,
            n = this._events[t];
        if (!n) return [];
        if (n.fn) return [n.fn];

        for (var r = 0, o = n.length, i = new Array(o); r < o; r++) i[r] = n[r].fn;

        return i;
      }, s.prototype.listenerCount = function (e) {
        var t = v ? v + e : e,
            n = this._events[t];
        return n ? n.fn ? 1 : n.length : 0;
      }, s.prototype.emit = function (e, t, n, r, o, i) {
        var s = v ? v + e : e;
        if (!this._events[s]) return !1;
        var f,
            c,
            u = this._events[s],
            a = arguments.length;

        if (u.fn) {
          switch (u.once && this.removeListener(e, u.fn, void 0, !0), a) {
            case 1:
              return u.fn.call(u.context), !0;

            case 2:
              return u.fn.call(u.context, t), !0;

            case 3:
              return u.fn.call(u.context, t, n), !0;

            case 4:
              return u.fn.call(u.context, t, n, r), !0;

            case 5:
              return u.fn.call(u.context, t, n, r, o), !0;

            case 6:
              return u.fn.call(u.context, t, n, r, o, i), !0;
          }

          for (c = 1, f = new Array(a - 1); c < a; c++) f[c - 1] = arguments[c];

          u.fn.apply(u.context, f);
        } else {
          var l,
              p = u.length;

          for (c = 0; c < p; c++) switch (u[c].once && this.removeListener(e, u[c].fn, void 0, !0), a) {
            case 1:
              u[c].fn.call(u[c].context);
              break;

            case 2:
              u[c].fn.call(u[c].context, t);
              break;

            case 3:
              u[c].fn.call(u[c].context, t, n);
              break;

            case 4:
              u[c].fn.call(u[c].context, t, n, r);
              break;

            default:
              if (!f) for (l = 1, f = new Array(a - 1); l < a; l++) f[l - 1] = arguments[l];
              u[c].fn.apply(u[c].context, f);
          }
        }

        return !0;
      }, s.prototype.on = function (e, t, n) {
        return i(this, e, t, n, !1);
      }, s.prototype.once = function (e, t, n) {
        return i(this, e, t, n, !0);
      }, s.prototype.removeListener = function (e, t, n, r) {
        var o = v ? v + e : e;
        if (!this._events[o]) return this;
        if (!t) return u(this, o), this;
        var i = this._events[o];
        if (i.fn) i.fn !== t || r && !i.once || n && i.context !== n || u(this, o);else {
          for (var s = 0, f = [], c = i.length; s < c; s++) (i[s].fn !== t || r && !i[s].once || n && i[s].context !== n) && f.push(i[s]);

          f.length ? this._events[o] = 1 === f.length ? f[0] : f : u(this, o);
        }
        return this;
      }, s.prototype.removeAllListeners = function (e) {
        var t;
        return e ? (t = v ? v + e : e, this._events[t] && u(this, t)) : (this._events = new o(), this._eventsCount = 0), this;
      }, s.prototype.off = s.prototype.removeListener, s.prototype.addListener = s.prototype.on, s.prefixed = v, s.EventEmitter = s, void 0 !== t && (t.exports = s);
    }, {}]
  }, {}, [1])(1);
});