JS : push() 方法

admin

1. const chores = ['wash dishes', 'do laundry', 'take out trash'];
   
2. 
   
3. chores.push('cook', 'sleep');
   
4. console.log(chores);

複製代碼

用 push() 方法去增加 elements.

admin

1. const newItemTracker = ['item 0', 'item 1', 'item 2'];
   
2. 
   
3. const removed = newItemTracker.pop();
   
4. 
   
5. console.log(newItemTracker);
   
6. // Output: [ 'item 0', 'item 1' ]
   
7. console.log(removed);
   
8. // Output: item 2

複製代碼

用 pop() 方法去 remove 最後一個 element.