【Computed property names】

　　That allows you to put an expression in brackets [], that will be computed as the property name.

　　

参考：https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Operators/Object_initializer#Computed_property_names

Computed property names的更多相关文章

  1. Javascript Property Names

    [Javascript Property Names] Property names must be strings. This means that non-string objects canno ...

  2. [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's value. Prop being

    [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent c ...

  3. vue报错 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's

    [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent c ...

  4. Vue——解决报错 Computed property "****" was assigned to but it has no setter.

    在最近的项目中遇到了如下的警告信息: [Vue warn]: Computed property " currentStep" was assigned to but it has ...

  5. vue报类似警告Computed property "isLoading" was assigned to but it has no setter

    一.原因:一个计算属性,当计算传入的是一个函数,或者传入的是一个对象,而没有设置 setter,也就是 set 属性,当你尝试直接该改变这个这个计算属性的值,都会报这个警告,vuex还会出现通过com ...

  6. vue store获取值时 Computed property "activeTag" was assigned to but it has no setter.

    出现原因: element-ui中 el-tab绑定的值在切换tab时会自动修改 而activeTag是从store中获取的值,不能直接修改 要添加给它绑定上set   <el-tabs cla ...

  7. 报错：[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's value. Prop bei

    项目中遇到父组件传值 activeIndex <Tabs :tabs="tabs" :activeIndex="activeIndex" >< ...

  8. ES6 对象增强和结构赋值

    The enhanced Object literals: ES6 has added some new syntax-based extensions to {} object literal fo ...

  9. Javascript.ReactNative-2-javascript-syntax-in-react-native

    JavaScript Syntax in React Native Contents: Arrow Function Let+Const Default + Rest + Spread Destruc ...

随机推荐

  1. Oracle12c Client安装出现"[INS-30131]"错误“请确保当前用户具有访问临时位置所需的权限”解决办法之完整版

    管理工具>计算机管理>系统工具>共享文件夹>共享 右键单击“共享”>新建共享> 如果出现右键无法出现“新建共享”选项请"控制面板>所有控制面板项&g ...

  2. zookeeper(5)--基于watcher原理实现带注册中心的RPC框架

    一.带版本控制的注册中心RPC框架 server端 //注册中心接口 public interface IRegisterCenter { public void register(String se ...

  3. Http协议基础知识

    r equest POST https://re.csdn.net/csdnbi HTTP/1.1方法 url/uri 协议的版本号 1.1Host: re.csdn.netConnection: k ...

  4. a标签自执行点击事件

    //html <a href='http://www.baidu.com' ><button id='sss'>百度</button></a> //原生 ...

  5. python setattr

    #object生成的对象不能使用setattr函数>>> o=object() >>> setattr(o,'name','ok') Traceback (most ...

  6. leetcode1003

    class Solution: def isValid(self, S: str) -> bool: n = len(S) if n % 3 != 0: return False while n ...

  7. php7内核执行流程(转载留记录)

  8. 机器学习进阶-直方图与傅里叶变化-直方图均衡化 1.cv2.equalizeHist(进行直方图均衡化) 2. cv2.createCLAHA(用于生成自适应均衡化图像)

    1. cv2.equalizeHist(img)  # 表示进行直方图均衡化 参数说明:img表示输入的图片 2.cv2.createCLAHA(clipLimit=8.0, titleGridSiz ...

  9. svn2

    ubuntu下安装subversion客户端: sudo apt-get install subversion subversion-tools 详细请看 http://www.subversion. ...

  10. Centos6与Centos7防火墙设置与端口开放的方法

    Centos升级到7之后,内置的防火墙已经从iptables变成了firewalld.所以,端口的开启还是要从两种情况来说明的,即iptables和firewalld.更多关于CentOs防火墙的最新 ...