var myarr=new Array; //先声明一维for(var i=0;i<2;i++){ //一维长度为2myarr[i]=new Array; //再声明二维for(var j=0;j<3;j++){ //二维长度为3myarr[i][j]=i+j; // 赋值，每个数组元素的值为i+j}}注意: 关于for 循环语句，请看第四章4-5 。
t;var n = new Uint8Array(t.length);for (r = 0; r < t.length; r++)n[r] = t[r].toString.charCodeAt(0);var r = 0,i = 0,o = 0,a = 0;for (r = 0; r < n.length; r++)o = n[r] % 2,o && r++,a++;var s = new Uint8Array(a);for (r = 0; r < n.length; r++)o = n[r] % 2,s[i++] = o ? n[r++] : n[r];return s}function o(t, e) {var r = 0,n = 0,i = 0,o = 0,a = "";if ("object" == typeof t)for (var r = 0; r < t.length; r++)a += String.fromCharCode(t[r]);t = a。
t;for (var i, o, a = new Uint8Array(t.length), s = e.length, n = 0; n < t.length; n++)o = n % s,i = t[n],i = i.toString.charCodeAt(0),a[n] = i ^ e.charCodeAt(o);return a}function n(t) {var e = "";if ("object" == typeof t)for (var r = 0; r < t.length; r++)e += String.fromCharCode(t[r]);t = e。
t;var n = new Uint8Array(t.length);for (r = 0; r < t.length; r++)n[r] = t[r].toString.charCodeAt(0);var i, o, r = 0;for (r = 0; r < n.length; r++)0 != (i = n[r] % 3) && r + i < n.length && (o = n[r + 1],n[r + 1] = n[r + i],n[r + i] = o,r = r + i + 1);return n}function i(t) {var e = "";if ("object" == typeof t)for (var r = 0; r < t.length; r++)e += String.fromCharCode(t[r]);t = e。
3、Math对象。
//对象的实例创建var aList = new Array(1,2,3);//直接量创建var aList2 = [1,2,3,’asd’];操作数组中数据的方法。
