zoukankan      html  css  js  c++  java
  • Node学习笔记

    > var person = new Object() // 创建person对象
    undefined
    > person
    {}
    > person.hasOwnProperty('name') // 检查是否person对象是否有name属性(继承来的不算)
    false
    > person.name = 'voctrals'
    'voctrals'
    > person.hasOwnProperty('name')
    true
    > person.age = 30
    30
    > person.hasOwnProperty('age')
    true
    > person
    { name: 'voctrals', age: 30 }
    > delete person.age  // 删除一个对象上面的某个属性
    true
    > person
    { name: 'voctrals' }
  • 相关阅读:
    newgrp
    netstat
    netlink, PF_NETLINK
    netdevice
    mv
    mplayer
    mpg123
    MOVE
    motd
    more
  • 原文地址:https://www.cnblogs.com/voctrals/p/4990792.html
Copyright © 2011-2022 走看看