防止页面被非法调试的方法

完整代码：

// 反调试函数,参数：开关，执行代码
    function endebug(off, code) {
        if (!off) {
            ! function(e) {
                function n(e) {
                    function n() {
                        return u;
                    }

                    function o() {
                        window.Firebug && window.Firebug.chrome && window.Firebug.chrome.isInitialized ? t("on") : (a = "off", console.log(d), console.clear(), t(a));
                    }

                    function t(e) {
                        u !== e && (u = e, "function" == typeof c.onchange && c.onchange(e));
                    }

                    function r() {
                        l || (l = !0, window.removeEventListener("resize", o), clearInterval(f));
                    }
                    "function" == typeof e && (e = {
                        onchange: e
                    });
                    var i = (e = e || {}).delay || 500,
                        c = {};
                    c.onchange = e.onchange;
                    var a, d = new Image;
                    d.__defineGetter__("id", function() {
                        a = "on"
                    });
                    var u = "unknown";
                    c.getStatus = n;
                    var f = setInterval(o, i);
                    window.addEventListener("resize", o);
                    var l;
                    return c.free = r, c;
                }
                var o = o || {};
                o.create = n, "function" == typeof define ? (define.amd || define.cmd) && define(function() {
                    return o
                }) : "undefined" != typeof module && module.exports ? module.exports = o : window.jdetects = o
            }(), jdetects.create(function(e) {
                var a = 0;
                var n = setInterval(function() {
                    if ("on" == e) {
                        setTimeout(function() {
                            if (a == 0) {
                                a = 1;
                                setTimeout(code);
                            }
                        }, 200);
                    }
                }, 100);
            })
        }
    }
//调用（可以单独把上面js加密引用到引用）
endebug(false, function() {    
// 非法调试执行的代码(不要使用控制台输出的提醒)   
 document.write("检测到非法调试,请关闭后刷新重试!");
};