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Radial Gradient Recipes


Radial gradients are pretty dang cool. It's amazing we can paint the background of an element with them so easily. Easily is a relative term though. It's certainly easier than needing to create a graphic in third-party software to use as the background, and the syntax is highly learnable. But it's...

​Level Up Your JavaScript Error Monitoring


(This is a sponsored post.) Automatically detect and diagnose JavaScript errors impacting your users with Bugsnag without changing your code or adding try/catch blocks. Get comprehensive diagnostic reports, know immediately which errors are worth fixing, and debug in a fraction of the time compared...

Reset File Changes with git


There are many different philosophies when it comes to code review but mine is fairly simple:  I like receiving early “work in progress” patches, I like to be positive in my code review messages, and if a patch is 90% there, I like to finish the patch myself so the project...

Collective #409


Permit * React in patterns * Sketchize * GitHub Learning Lab * Slugify * pico.js * BBC Sound Effects * VS Code can do that?! Collective #409 was written by Pedro Botelho and published on Codrops

SOLID – (S)ingle Responsibility Principle


V tomto článku představím Single Responsibility Princip ze SOLIDu. Ukážeme si, jak tento princip dodržovat na konkrétním příkladu, namalujeme si nějaké UML diagramy, a nakonec přiložím celý příklad k dispozici v Typescriptu

Scroll to the Future


This is an interesting read on the current state of scrollbars and how to control their behavior across operating systems and browsers. The post also highlights a bunch of stuff I didn’t know about, like Element.scrollIntoView() and the scroll-behavior CSS property. My favorite part of all though?...

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


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)


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...

Hodina kódu s LightBot a Meet Edison


Akce Hour of Code se účastní desítky milionů žáků z mnoha zemí světa. Jejím cílem je ukázat, že infor­ma­tika je zábavná a tvůrčí, že není třeba se jí bát, a že to zvládne každý

To Serve Man, with Software


I didn't choose to be a programmer. Somehow, it seemed, the computers chose me. For a long time, that was fine, that was enough; that was all I needed. But along the way I never felt that being a programmer was this unambiguously great-for-everyone career field with zero downsides. There

Jak na code review


Co je code review a jak jej provádět? Kdo poskytuje review? Jak review probíhá? Jak probíhá diskuse kolem?

Blíží se další ročník Hour of Code. Pokusí se nás naučit programovat


Blíží se další ročník Hour of Code (Hodina kódu), který je již tradičně spjat s počátkem prosince a jeho cílem je propagace základních znalostí programování nenásilnou formou. Do akce se každoročně zapojují zejména střední školy a nejrůznější mimoškolní kroužky po celém světě, přičemž hromada

MSD JS Code Academy je zpět!


Onehdá, začátkem letošního roku, Jaroslav Kubíček (věčná sláva Jardovi za práci, kterou s kouči zanechali na materiálech) založil MSD JS Code Academy, přišel tak s úžasným nápadem nabídnout veřejnosti kurzy na kterých programátoři (třeba i neznalí…

Here's The Programming Game You Never Asked For


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...

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