Kuby Block

Posts

• Apr 26, 2020
  

  Differences of variable declarations in javascript

  Variable declaration ways: Along with the developer of javascript each year, the variable declaration has also made new improvements. var : the traditional variable declaration. let : the variable declaration from ES5. const : the variable declaration from ES5, immutable value. No keyword declaration. Difference between var and let: Declaring variables with var is a fairly arbitrary ...

  javascript variable
• Feb 6, 2020
  

  Let's talk

  Implement an discussion In a room, there are several people - Person. Each person has some attributes and stands next to others, in a coutinuous row: class Person { #name = ""; #gender = "M"; #age = 0; #messages = []; #nextPerson = null; constructor({ name, gender, age, messages }) { this.#name = name; this.#gender = gender; this.#age = age; this.#messages = mess...

  javascript oop

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