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| <script> var arr = new Array(); arr[0] = "张三"; arr[1] = "李四"; arr[2] = "王五"; arr[3] = "赵六";
var aaa = arr.push("孙七", "周八"); console.log("arr:", arr); console.log("aaa:", aaa);
var bbb = arr.pop(); console.log("arr:", arr); console.log("bbb:", bbb);
arr.pop(); var ccc = arr.unshift("刘一", "陈二"); console.log("arr:", arr); console.log("ccc:", ccc);
var ddd = arr.splice(4, 1); console.log("arr:", arr); console.log("ddd:", ddd); var eee = arr.splice(4, 0, "王五"); console.log("arr:", arr); console.log("eee:", eee);
arr.forEach(function(value, index, obj) { console.log("fff:", value + " *** " + index + " *** " + obj); });
var ggg = arr.shift(); console.log("arr:", arr); console.log("ggg:", ggg);
var hhh = arr.slice(3, 4); console.log("arr:", arr); console.log("hhh:", hhh); var iii = arr.slice(3, -1); console.log("arr:", arr); console.log("iii:", iii);
var jjj = arr.concat("孙七", "周八"); console.log("jjj:", jjj);
var kkk = arr.join(" ***@--@*** "); console.log("kkk:", kkk);
var lll = arr.reverse(); console.log("lll:", lll);
var mmm = arr.sort(); console.log("mmm:", mmm); var nnn = [1, 3, 2, 11, 5, 6, 12, 23, 13]; var ooo = nnn.sort(); console.log("ooo:", ooo); nnn.sort(function (a, b) { return a - b; }); console.log("nnn:", nnn); </script>
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