JQuery .each 用法

對象Array

var array = [1, 2, 3, 4, 5];
$.each(array, function(index, value) {
    console.log(index + ": " + value);
});

結果:

0: 1
1: 2
2: 3
3: 4
4: 5

對象Json

var people = [
    { name: "John", age: 30, city: "New York" },
    { name: "Jane", age: 25, city: "Chicago" },
    { name: "Mike", age: 35, city: "Los Angeles" }
];
$.each(people, function(index, person) {
    console.log("Name: " + person.name + ", Age: " + person.age + ", City: " + person.city);
});

結果:

Name: John, Age: 30, City: New York
Name: Jane, Age: 25, City: Chicago
Name: Mike, Age: 35, City: Los Angeles

列出JSon每個屬性

var data = {};
data.name = 'Alex';
data.id = "1";
$.each(data, function (key, value) {
    alert('key=' + key);
    alert('value=' + value);
});

結果:

key=name
value=Alex