JSFiddle - React, Tailwind, and code Playground
by Alexander
JavaScript
var A = function () {};
A.prototype.b = 100;
var a = new A();
A.prototype.c = 101;
a.c = -100;
A.prototype = {};
A.prototype.b = 536;
/* 1 */ console.log(a.__proto__.constructor.prototype.b === 536);
var b = new A();
/* 2 */ console.log(a.__proto__.__proto__.constructor === a.__proto__.constructor.prototype.constructor);
/* 3 */ console.log(b instanceof A);
/* 4 */ console.log(!(a instanceof Object));