629 B
629 B
title | localeTitle |
---|---|
Use the delete Keyword to Remove Object Properties | 使用删除关键字删除对象属性 |
使用删除关键字删除对象属性
Developer.mozilla.org提供了有关delete运算符的综合教程。
解:
let foods = {
apples: 25,
oranges: 32,
plums: 28,
bananas: 13,
grapes: 35,
strawberries: 27
};
// change code below this line
delete foods.oranges;
delete foods.plums;
delete foods.strawberries;
// change code above this line
console.log(foods);