Gabri3l

function Primes(){
  let primeNumbers = [2];
  const first = (n) => {
    if (primeNumbers.length >= n) return primeNumbers.slice(0, n + 1);
    let value = primeNumbers[primeNumbers.length - 1] + 1;
    
    let isPrime;
    while (primeNumbers.length < n) {
      isPrime = true;
      primeNumbers.some((prime) => {

Gabri3l

function Event() {
  let subscribers = [];
  const subscribe = (...values) => {
    values.forEach((s) => { 
      if (typeof s === 'function') subscribers.push(s);
    });
  };
  const unsubscribe = (...values) => {
    values.forEach((v) => {
      if (subscribers.lastIndexOf(v) > -1) subscribers.splice(subscribers.lastIndexOf(v),1);

Gabri3l

/*
  This gist is to show a differnet approach on the merging task. Some
  conditions might be missing but I just wanted to present a different
  implementation, adding or editing a constraint is pretty straighforward.
*/
'use strict';

const constraint = (passingCondition, consequence) => ({
  passed: passingCondition,
  applyConsequence: consequence