javascript运算符

The delete JavaScript operator is used to delete a property from an object.

delete JavaScript运算符用于从对象中删除属性。

Say you have this object:

说你有这个对象：

const car = {  model: 'Fiesta',  color: 'green'}

You can delete any property from it, or method, using the delete operator:

您可以使用delete运算符从其属性或方法中删除任何属性：

delete car.model

You can also reference the property/method using the brackets syntax:

您也可以使用方括号语法引用属性/方法：

delete car['color']

翻译自:

javascript运算符