JSFiddle - React, Tailwind, and code Playground

by stovberpv

HTML

<span id='a'></span>
<br>
<span id='b'></span>

JavaScript

function Menu (id) {
	this.id;
  let _span = document.querySelector(id);
  
  function write (value) {
  	_span.innerText = value;
  }
  this.write = write;
  
  let setId =  (id) => { this.id = id; return this; };
  this.setId = setId;
  
  let getId = () => this.id;
  this.getId = getId;

	return this;
}

let menuA = new Menu('#a');
menuA.write('a');

let menuB = new Menu('#b');
menuA.write('b');


menuB.setId('BBB');
console.log(menuA.setId('AAA').getId());
console.log(menuB.getId());

let obj = {};

console.log(obj.run());