Prototype Chain Deepness test.

PrototypeChainDeepness.js

'use strict';

const MAX_NUM = 1000;

global.m = [];

global.start = Date.now();

global.current = {
	name: 'root'
};

const makeNextEls = function () {
	let name, el;
	const pointer = global.current;
	name = `idx_${ global.m.length }`;
	el = {
		name,
		[name]: true,
		parent: pointer,
		get self () {
			return el;
		}
	};
	Object.setPrototypeOf(el, pointer);
	global.current = el;
	global.m.push(el);

	if (global.m.length < MAX_NUM) {
		console.log(global.m.length, name, (Date.now() - global.start) / 1000);
		setTimeout(() => {
			makeNextEls();
		}, 0);
	} else {
		console.log('finished', global.m.length, (Date.now() - global.start) / 1000);
	}
};

makeNextEls(global.current);

setInterval(() => {
	console.log('ended');
}, 1000000);

debugger;