object型別轉換為Array型別
阿新 • • 發佈:2018-11-23
將一個物件轉換成陣列
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"]