ES6基础之——对象属性名

let food={}
food.dessert=‘cake‘;

console.log(food) //{dessert:‘cake‘}

let food={}
food.dessert=‘cake‘;
food.hot drink = ‘tea‘;

console.log(food) //Uncaught SyntaxError:Unexpected indentifier

let food={}
food.dessert=‘cake‘;
food[‘hot drink‘] = ‘tea‘;

console.log(food) //{dessert:‘cake‘,hot drink:‘tea‘}

let food={}
let drink=‘hot drink‘;

food.dessert=‘cake‘;
food[drink] = ‘tea‘;

console.log(food) //{dessert:‘cake‘,hot drink:‘tea‘}