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Free Programming Courses from Harvard, MIT, Microsoft and more (Sponsored)

26.3.2019
Did you know that you can learn programming online from institutions like Harvard, MIT and Microsoft on edX.org? The nonprofit site offers 2000 online courses from 140 institutions worldwide. Courses are free to try. EdX has over 200 courses from Microsoft alone, including an 11 course program...

An Illustrated (and Musical) Guide to Map, Reduce, and Filter Array Methods

26.3.2019
Map, reduce, and filter are three very useful array methods in JavaScript that give developers a ton of power in a short amount of space. Let’s jump right into how you can leverage (and remember how to use!) these super handy methods. Array.map() Array.map() updates each individual value in...

Buddy: 15 Minutes to Automation Nirvana

26.3.2019
(This is a sponsored post.) Deploying a website to the server in 2019 requires much more effort than 10 years ago. For example, here's what needs to be done nowadays to deliver a typical JS app: split the app into chunks configure webpack bundle minify .js files set up staging environment upload...

Understanding Event Emitters

26.3.2019
Consider, a DOM Event: const button = document.querySelector("button"); button.addEventListener("click", (event) => /* do something with the event */) We added a listener to a button click. We’ve subscribed to an event being emitted and we fire a callback when it does. Every time we click that...

Build a Decentralized Web Chat in 15 Minutes

25.3.2019
In this 15 minute tutorial we’re going to build a simple decentralized chat application which runs entirely in a web browser. All you will need is a text editor, a web browser, and a basic knowledge of how to save HTML files and open them in the browser. We’re going...

The Biggest Barrier to Building in DeFi

25.3.2019
DeFi services have the potential to make managing finances easier than ever before: We’ve entered the era of programmable financial instruments. DeFi promises us complete control over our funds, stronger security infrastructure, seamless payment functionality, and investment options previously only...

Simple & Boring

25.3.2019
Simplicity is a funny adjective in web design and development. I'm sure it's a quoted goal for just about every project ever done. Nobody walks into a kickoff meeting like, "Hey team, design something complicated for me. Oh, and make sure the implementation is convoluted as well. Over-engineer that...

Fake Bitcoin Trading Volumes and Bitcoin Predictions

25.3.2019
The young crypto is yet to come of age, and while it prepares to do so, it will be marred by cases of manipulation, fraud, scams, etc. A recent study report shows that up to 95 percent of the reported […] The post Fake Bitcoin Trading Volumes and Bitcoin Predictions appeared first on Crypto...

Set Commit Author with git or hg

24.3.2019
Knowing who authored a code patch is a sacred and important practice in the world of software engineering. Knowing the author gives the reviewer an idea of trust level, know who to ask questions about the patch, and gives credit to the genius of an important fix. There have been times when...

Podcasts on The Great Divide

24.3.2019
Nick Nisi, Suz Hinton, and Kevin Ball talk about The Great Divide in JS Party #61, then I get to join Suz and Jerod again in episode #67 to talk about it again. Dave and I also got into it a bit in ShopTalk #346. Direct Link to Article — Permalink… Read article The post Podcasts...

All About mailto: Links

22.3.2019
You can make a garden variety anchor link (<a>) open up a new email. Let's take a little journey into this feature. It's pretty easy to use, but as with anything web, there are lots of things to consider. The basic functionality <a href="mailto:someone@yoursite.com">Email...

How blockchain will disrupt the communication industry

22.3.2019
From the CMC editorial desk: One of the things we’ve always wanted to explore is what mass adoption of blockchain technology looks like. Here we have some examples of how it will change the face of the communication industry in […] The post How blockchain will disrupt the communication...

Advanced Tooling for Web Components

22.3.2019
Over the course of the last four articles in this five-part series, we’ve taken a broad look at the technologies that make up the Web Components standards. First, we looked at how to create HTML templates that could be consumed at a later time. Second, we dove into creating our own custom element....

Using <details> for Menus and Dialogs is an Interesting Idea

21.3.2019
One of the most empowering things you can learn as a new front-end developer who is starting to learn JavaScript is to change classes. If you can change classes, you can use your CSS skills to control a lot on a page. Toggle a class to one thing, style it this way, toggle to another class...

Technical Debt is Like Tetris

21.3.2019
Here’s a wonderful post by Eric Higgins all about refactoring and technical debt. He compares giant refactoring projects to being similar to Tetris: Similar to running a business, Tetris gets harder the longer you play. Pieces move faster and it becomes harder to keep up. Similar to running...

It’s pretty cool how Netlify CMS works with any flat file site generator

21.3.2019
Little confession here: when I first saw Netlify CMS at a glance, I thought: cool, maybe I'll try that someday when I'm exploring CMSs for a new project. Then as I looked at it with fresh eyes: I can already use this! It's a true CMS in that it adds a content management UI on top of any static site...

Encapsulating Style and Structure with Shadow DOM

21.3.2019
This is part four of a five-part series discussing the Web Components specifications. In part one, we took a 10,000-foot view of the specifications and what they do. In part two, we set out to build a custom modal dialog and created the HTML template for what would evolve into our very own custom...

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