CoolWebDev

### React.js vs. Vue.js [React.js](https://reactjs.org) is a JavaScript library for building UI components developed and maintained by Facebook, Inc....

This website automatically scrapes the most trusted coronavirus research websites and displays live information about world COVID-19 cases while updat...

### Why spend your time writing down numbers... When you can use this simple program instead? The goal of this program is to calculate proportions us...

Using some CSS, I "cleaned up" the sign-in page with the ReplAuth script. ### Replit - If you're reading this: I noticed in the `<h1>` tag the closing...

# Hey there, everyone! This is a template I created using Bootstrap and Font Awesome Icons. It is responsive and easy to use. Also, side-note, I *re...

# It is finally here. After all these hours of coding, I've finally created something that works. Enjoy.

Using this template, you can **access the webcam** with **simple, front-end JavaScript.** Please upvote if you like it!

A Web-based clock made with HTML, CSS, JavaScript, and the Google Fonts API.

I know this is kind of a stupid question, but I'm just curious, because Facebook says "If you're learning React or creating a new single-page app, use...

This program allows you to search for *any* SCP file in the SCP database. (Inspired by other Repls)

*We already know how Node.js can be used for back-end programs, but what about for websites? In this tutorial, you'll see how we can use Node.js to di...

### Run Firefox... In Python! This "virtual machine" runs Mozilla Firefox using *only Python.* This version of Firefox has the full functionality you...

A fun CSS framework- still adding stuff!

Welcome, everyone, to my *prime number calculator!* Built upon Repl.it's sample C++ code for calculating prime numbers, this project lets you choose t...

Hi there! I'm new to React and decided to make a `Create React App` project. I installed the `React Developer Tools` browser extension and when I prev...

Hi there! When I tried running my React.js Repl, the React Developer Tools Chrome extension I was using gave me this warning: ![Screen Shot 2020-12-2...

So, I've been experimenting with my HTML. I made a tag, added some CSS for it, and it treated it as a valid tag. But HTML isn't XML; there's a set of...

Hello there, everybody! Yesterday I made a post about how to run a Web server using Node.js, and I got a suggestion from @runtimeError to use express,...

Local news from Ditmas Park, Brooklyn, New York is now available for free online!

I recently posted a World Coronavirus Tracker. If you haven't seen it, here is the link: https://bit.ly/2S5Xc5Y. But if you *have,* I **am** aware tha...

# How to Create a Counter in React.js Hello! In this tutorial, you will learn how to create a "counter" application in React.js with the [useState hoo...

Hi everyone! I decided to create a blog in React with two components: a header, and a post. The post can be used however many times you want, and uses...

# Thanks to [Google Developers,](https://developers.google.com) We can utilize their Google signin tool to create a sign up page for websites. By simp...

### Hey everyone! I made a list of US states and abbreviations in JSON format, but in *this* version, it `console.log()`s the JSON data so that the us...

Teachers and students, come test your skills at ratios, rates, and unit price word problems right here! **Enjoy!**

You don't know how long it took to **manually** compress this HTML. It'd better be worth it.

This website automatically scrapes the most up-to-date coronavirus research websites for live information about COVID-19 cases. Thank you, and stay sa...