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What are Higher-Order Components in React?

19.4.2018
If you have been in the React ecosystem for a while, there is a possibility that you have heard about Higher Order Components. Let’s look at a simple implementation while also trying to explain the core idea. From here you should get a good idea of how they work and even put them to use. Why...

The Dark Side of Promises

9.4.2018
Since the release of es6 many new features have found their way into NodeJS, but non had quite the same impact as promises. Promises have been developed for the browser before es6 was even a thing. There were several implementations that have been used like jQuery’s deferred object before...

Script & Style Show: Episode 6: Debugging with Jason Laster

7.4.2018
On this week’s episode: we welcome my colleague Jason Laster from Mozilla to speak about the Firefox DevTools debugger. We talk debugging, console shame, the future of JavaScript debuggers, and more! Have ideas for the next episode? Comment below! The post Script & Style Show: Episode...

4 Things Every Progressive Web App Must Have

5.4.2018
A Progressive Web App (PWA) is a web app that uses modern web capabilities to deliver an app-like experience to users. It looks and behaves as if it is a mobile app and can be kinda installed. In t

Script & Style Show: Episode 5: Q&A

1.4.2018
On this week’s episode: Todd’s back from vacation while David’s knee-deep in a Firefox Debugger breakpoint UI update. We eventually move on to viewer questions that range form JavaScript knowledge, the Array.flatten controversy, front-end testing (TDD vs. BDD), and mastering...

How to Optimize Node Requests with Simple Caching Strategies

29.3.2018
One of the things that affect how users interact with our applications is its speed. Even though some users generally have a poor connection, they are expecting some minimum level of speed when usi

Incapsula Web Application Firewall (Sponsored)

29.3.2018
When I speak with people who have interviewed for front-end jobs at cryptocurrency exchanges, they always tell me how surprised they are that a majority of the interview questions are security-centric. Basic front-end security practices are fair game for all front-end developer interviews...

How To Make Netflix-Like Swipers in Vue

23.3.2018
If you have been building for the web for a little while, you would have like me encountered at least some issues when making swipers - for some reason, they always seem to have a mind of their ow

5 Crucial Concepts for Learning d3.js and How to Understand Them

23.3.2018
You may have already heard about d3.js, the dazzling JavaScript library that lets you create beautiful charts and graphics with just a few lines of code. You might have seen some of the fantastic examples of D3 in action, or you may have heard that the New York Times uses it to create...

Exchange Rates and Currency Conversion with fixer.io (Sponsored)

22.3.2018
My most stressful tasks as a coder have always revolved around money. Whether you’re coding a site for a client, your own business, or your employer, you want to be damn sure that any handling of currency is accurate, secure, and localized. We always want our code to work but when...

Let's Encrypt Everything

23.11.2016
I'll admit I was late to the HTTPS party. But post Snowden, and particularly after the result of the last election here in the US, it's clear that everything on the web should be encrypted by default. Why? You have an unalienable right to privacy, both in the real world

Your Own Personal WiFi Storage

7.5.2016
Our kids have reached the age – at ages 4, 4, and 7 respectively – that taking longer trips with them is now possible without everyone losing what's left of their sanity in the process. But we still have the same problem on multiple hour trips, whether it's in a car, or

They Have To Be Monsters

29.4.2016
Since I started working on Discourse, I spend a lot of time thinking about how software can encourage and nudge people to be more empathetic online. That's why it's troubling to read articles like this one: My brother’s 32nd birthday is today. It’s an especially emotional day for

Here's The Programming Game You Never Asked For

15.4.2016
You know what's universally regarded as un-fun by most programmers? Writing assembly language code. As Steve McConnell said back in 1994: Programmers working with high-level languages achieve better productivity and quality than those working with lower-level languages. Languages such as...

The ride to 5

28.10.2014
Forwards In recent weeks I contacted around 40 people, a cross section of those who have banged away at, or banged on about, HTML5. I asked them for their perspectives on HTML5 becoming a W3C Recommendation. Below are the words of the 28 people who responded, pretty much in the order they hit...

The ride to 5

Responsive images – end of year report

12.11.2013
It’s nearly two years since I suggested a <picture> element as a strawman proposal as a way to solve the problem of responsive images, so let’s have a look at how we’re doing.Related Posts:The woes of date inputHTML Developers: Please ConsiderOn HTML belts and ARIA braces (The Default...

Responsive images – end of year report

12.11.2013
It’s nearly two years since I suggested a <picture> element as a strawman proposal as a way to solve the problem of responsive images, so let’s have a look at how we’re doing

cite and blockquote – reloaded

4.11.2013
The definitions of the blockquote and cite elements in the HTML specification have recently been updated. This article explains what the changes mean for developers. Russian translation: Сite и blockquote: перезагрузка blockquote definition updated The blockquote element represents content that ...