object類型轉換為Array類型
阿新 • • 發佈:2017-06-29
... logs .... cnblogs div continue fun value nbsp
var obj = {a: 1, b: 2, c: 3}; // .... var arr = []; for(var key in obj){ if(!obj.hasOwnProperty(key)){ continue; } var item = {}; item[key] = obj[key]; arr.push(item); } console.log(arr); // [{a: 1}, {b: 2}, {c: 3}]
// 將Object的屬性輸出成Array function objOfPropertyToArr(object) {var arr = []; var i = 0; for (var item in object) { arr[i] = item; i++; } return arr; } // 將Object的屬性值輸出成Array function objOfValueToArr(object) { var arr = []; var i = 0; for (var item in object) { arr[i] = object[item]; i++; } return arr; }/* * 測試 */ var obj = { name: "oschina", age: "18" } objOfPropertyToArr(obj); // 輸出["name", "age"] objOfValueToArr(obj); // 輸出["oschina", "18"]
object類型轉換為Array類型