Prototype - Related information

• What is the purpose of o1.constructor = subType?

  I read this blog https: www.cnblogs.com nullc... while learning about js s parasitic composition inheritance, and I don t quite understand one of them. Paste it here and ask: parasitic combinatorial inheritance: inherits properties by borrowing co...

  Prototype inheritance-chain javascript

  Jul.07,2022
• About Object.getPrototypeOf and Object._proto_

  Code: <script> function Dog(){} var dog = new Dog(); var dog1 = Object.create(dog); console.log(dog1._proto_); console.log(Object.getPrototypeOf(dog1)); < script> ...

  Object prototype prototype-chain javascript

  Jun.25,2022
• Method error on JavaScript prototype object?

  echart echarts function _PercentPie (options) { this.backgroundColor = options.backgroundColor || -sharpfff this.color = options.color this.fontSize = options.fontSize || 14px this.domEle = options.domEle this.va...

  Javascript prototype

  Sep.17,2021
• Typescript+Vue, is defined in the attribute value of Vue.prototype, and an error will be reported on the instance TS.

  problem description I am the first time to use Vue+typescript to organize a project, and now I encounter a problem, that is, I mount the encapsulated axios to Vue.prototype, and there is no problem in using it, but TS will make an error? related cod...

  Prototype typescript vue.js

  Apr.23,2021
• An error occurred when the constructor returned its own instance inside.

  I javascript A novice, recently encountered a problem that I have been unable to understand, as follows: var A = function() { return new B() } var B = function() { this.name = B } var a = A() console.log(Object.getPrototypeOf(a) == B.pro...

  Constructor prototype front-end javascript

  Mar.06,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-24959af-1e1d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-24959af-1e1d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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