---
title: "Mwangi (@mwangi25) | Hashnode"
description: "Mwangi (@mwangi25) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@mwangi25"
---

@mwangi25

# Mwangi

@mwangi25 · Joined March 2023

### [Does WWW still belong in URLs?](https://franklinmwangi.hashnode.dev/does-www-still-belong-in-urls?utm_source=hashnode&utm_medium=feed)

Introduction For years, a small pedantry war has been raging in our address bars. In one corner are brands like Google, Instagram, and Facebook. This group has chosen to redirect example.com to www.example.com. In the opposite corner: GitHub, DuckDuc...

5 min read · [franklinmwangi.hashnode.dev](https://franklinmwangi.hashnode.dev/does-www-still-belong-in-urls?utm_source=hashnode&utm_medium=feed)

[Mar 16, 2023](https://hashnode.com/posts/does-www-still-belong-in-urls/64131f1e937c02c707d5e4c4)

### [Testing for an Array Element](https://franklinmwangi.hashnode.dev/testing-for-an-array-element?utm_source=hashnode&utm_medium=feed)

JavaScript provides a method on arrays called every which will test every element for a specific test. If all pass the test, overall every method will pass true. If one or more fail the test, then overall every method will return false. Checking ever...

3 min read · [franklinmwangi.hashnode.dev](https://franklinmwangi.hashnode.dev/testing-for-an-array-element?utm_source=hashnode&utm_medium=feed)

[Mar 10, 2023](https://hashnode.com/posts/testing-for-an-array-element/640b490c94bbd005089b6ab7)

### [Difference between Double and Triple Equals in JavaScript](https://franklinmwangi.hashnode.dev/difference-between-double-and-triple-equals-in-javascript?utm_source=hashnode&utm_medium=feed)

1\. Introduction Equality in JavaScript can be a difficult concept to navigate more so if you are a beginner. You may have come across cases where === is used and where == is used instead. Does it matter which one you use? What is the difference? In...

3 min read · [franklinmwangi.hashnode.dev](https://franklinmwangi.hashnode.dev/difference-between-double-and-triple-equals-in-javascript?utm_source=hashnode&utm_medium=feed)

[Mar 10, 2023](https://hashnode.com/posts/difference-between-double-and-triple-equals-in-javascript/640b405ed103576c9aeaf1bc)