JSFiddle - React, Tailwind, and code Playground

JavaScript

function Piece(liveArg) {  this.isLive = liveArg }

Piece.prototype.isLive = true; // PUBLIC VARIABLE

function Pawn() {}
Pawn.prototype = new Piece(false);  // Here I am achiveing prototypical inheritance.   
Pawn.isLive = true


console.log(Pawn.isLive);

Pawn.isLive = false;

console.log(Pawn.isLive);