Jens Oliver Meiert

Web Development (4)

In Critical Defense of Frontend Development

The field of frontend development is in another crisis, largely due to an incomplete, misinterpreted definition and a bizarre mess created by “web development as a commodity” and “web development as software development.” How frontend development is more than development, and what we can (and should) do.

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Ignore AMP

In 2018, my recommendation was to avoid AMP, to use AMP for the most relevant pages, or to use AMP only. In 2020 my recommendation is to ignore it, because AMP largely appears meaningless now. Upgrade Your HTML II gives an opinionated idea why.

#249 ·

Website Optimization Measures, Part XI

Welcome to another round-up of possible website improvements, this time going from several types of link updates to table of contents CSS upgrades to CDN integration and privacy policy checks.

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Notes on HTML 3.2

Would it still be useful to read the HTML 3.2 specification—from 1997? A few observations.

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Upgrade Your HTML II.

Upgrade Your HTML II

If you care about HTML as a craft, if you consider yourself an HTML minimalist, if you believe in pushing for boundaries (and sometimes overdoing it), then this is a right book (and a right book series) for you—with 10 new examples from the field that get inspected and improved.

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On HTML (and HTML in 2020)

What seems noteworthy about HTML, and how we’re doing on that in the year 2020.

#245 · ·

Custom Properties: Questioning “:root”

For custom properties (aka CSS variables) we got into the habit of declaring variables in a rule with a :root selector. Yet unless you’re working in an environment in which style sheets serve several document types (and roots), question this use of :root.

#244 · ·

Website Optimization Measures, Part X

9 TILs that I applied to my personal projects.

#243 · ·

The Anti-Reset (to Reset to User Agent Styles)

I advise against resets. You don’t need them. (We don’t need them.) Yet what’s the opposite of a reset? Of all resets? The anti-reset. It looks something like this—

#242 · ·

33 Web Development Terms You May Not Have Heard Of

Web Development has its own, special vocabulary that easily consists of several thousand terms. Even if you’re an experienced developer you’re unlikely to know all of them. Still, do you like to try your knowledge? How many of the following terms do you know?

#241 · ·

The 27 Boolean Attributes of HTML

What is a Boolean, what is a Boolean attribute, how does a Boolean attribute work, and what Boolean attributes are there? Meet the Boolean attributes, from allowfullscreen to truespeed.

#240 · ·

5 Tips to Get Your Dev Blog Running

If you know what you can deliver, if you keep at it, if you make it easy for your peers, if you talk about the effort, and if you measure and improve and employ a process, you’re likely to do well: thoughts on technical outreach.

#239 · ·

The 4 Pillars of Good Embed Code

Embed code is third-party code to be integrated on websites and apps, like ads or social media widgets. There have been many problems with embed code for a very long time. This post covers the essence of what makes for good embed code.

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The Web Development Glossary.

The Web Development Glossary (More Than 2,000 Key Terms for Developers)

What is a BHO? Goanna? Hooking? How about a principal box? Or the Ten-Second Rule? Covering more than 2,000 terms ranging from A11Y to Zsh, and including explanations from Wikipedia and the MDN Web Docs, I’m very happy to release the The Web Development Glossary.

#237 · ·

The Frameworks Paradox

The more complex a website, the bigger the need for a framework, the less effective an external framework. This is not new, and not even a paradox because an internal—homemade—HTML/CSS framework is always an option. However—

#236 · ·

On the Responsibility That Comes With Good JavaScript Support

According to our data, the classic idea of making sure websites and apps work without JavaScript being enabled is dead; when we look only at support requirements, this was the end of the story. It’s not, however, when we employ a broader look at JavaScript and its misuses.

#235 · ·

HTML and CSS and the 2019 Web Almanac

The HTTP Archive’s Web Almanac is fantastic because it provides us with data about how we build what kinds of websites. While the release of the 2019 Almanac has been accompanied by some analysis, I had found it interesting to interpret the data, too.

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If It Can Be Done Using an HTTP Header, Use an HTTP Header

The following is a (slightly modified) chapter from Upgrade Your HTML, which is “all about picking examples of HTML in the wild, and explaining how to make that code better.”

#233 · ·

How Running Your Own Website Is Much Better for You Than You Think

The typical reason for why professionals don’t have their own websites is that they don’t want to make the commitment, and yet that misses how the disadvantages people see are actually advantages. Renewed thoughts on how running your own website is an asset.

#232 · ·

An HTML Optimizer’s Config for html-minifier

Jad Joubran asked me about my configuration for html-minifier the other week, and in a hurry I pointed him to the config I had worked out for sum.cumo. In my own projects, however, I work with a different, more ambitious setup.

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When to Open Links in a New Tab

Always open links in the same tab unless doing so could 1) disrupt a process, 2) risk data loss, or 3) confuse users.

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CSS: When to Use Logical Properties

Logical properties are great and long overdue. They are great because they solve an ugly problem of international, multi-directional web development in that directionality does not need to affect your writing and managing of CSS anymore…

#229 · ·

Website Optimization Measures, Part IX

Random improvements and notes around compression and caching, content security and feature policies, IndieWeb markup, protocols in links, entity references, image formats, and ISBNs in URL paths.

#228 · ·

Upgrade Your HTML.

Upgrade Your HTML (the Booklet)

I’ve written a very short book on improving HTML code: Upgrade Your HTML. Upgrade Your HTML is about one thing: Picking examples of HTML in the wild, and explaining how to make that code better. Kindly. Constructively. Thoroughly, as finding a balance between detail and brevity permits.

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On Writing Better Markup

As HTML is so important and yet also so easy, everyone writes HTML, and everyone says they can write HTML. And with that they don’t just mean they are able to write HTML, but that they write good HTML, where “good” means “high quality.” That would be great news.

#226 · · ,

The Developer’s Fallacy of Close Collaboration With Designers

Working closely with designers makes sense and is awesome, notably for mutual understanding and efficiency. And yet there are also good reasons not to work closely with designers. For developers it’s important, for otherwise foolish, to be aware.

#225 · ·

Definition of Web Developer

Web developer, n.: A person who—

#224 ·

“Must Work Without JavaScript”

That websites should work without JavaScript has a long professional tradition, and for apps much the same has been asked for. Yet with the success and ubiquity of scripting, how relevant is it to make sure sites and apps “work without JavaScript”?

#223 · ·

Optional HTML: Everything You Need to Know

Optional HTML can be left out to improve performance, to guide code comprehension, and to hone the craft. An overview over all optional tags, rules around quotes for attribute values, and omissible attribute value defaults, as well as notes on pitfalls and tools.

#222 · · ,

When to Use “img,” “img@srcset,” and “picture” and “source”

I’ve disliked srcset and the whole family of ideas around it from the start because doing the same thing for the same purpose several times has usually looked like too much DX cost for too little UX gain to me. Two angles at what to use when.

#221 · ·

Image Compression: How to Super-Easily Set Up Automated Base Optimization

Setting up image compression tooling is easy—and for those who want to err on the safe side automatically employing lossless compression, it’s even easier with a solution from sum.cumo: Merlin.

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The Problem With Web Development Checklists, or: The Frontend Checklist, Revised

Checklists are a great way to make sure nothing gets forgotten, yet they are problematic when they contain items that aren’t important. A few general thoughts and a very specific review of The Frontend Checklist—of which 33 guidelines appear useful, and 41 not (yet).

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Understanding Image Compression: Tooling and Context

Image compression plays an important role in performance optimization. It seems straightforward but is a little deceptive, however, because it consists not of one but two parts—and it’s usually lack of understanding of one part that causes problems.

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A Crime Called Favicon

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#217 ·

How Can We Make Website Maintenance Work More Visible?

The maintenance and maintainability of websites is a much neglected topic. This is problematic because: We cannot not maintain. Yet primarily we may deal with a visibility problem that we could explore more options for.

#216 · ·

Print Styling, the 3 Basics

Many sites are not prepared for print, and yet our users print, and they save through print. Therefore: Have a print style sheet, and be it a negative one. Hide what’s not usable or useful. Always test, and tweak when you want better.

#215 · · ,

Optional “@lang”

The lang attribute is one of HTML’s global attributes. If one doesn’t simply take it for granted, it begs a number of questions—and these suggest to drop W3C requirements around it, and to demand software to do the job.

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What Happened on Google+, the Web Development Archives

Following a few philosophy posts to be archived, here are past entries related to web development. Nothing more, nothing less.

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HTML and Performance: Leave Out Optional Tags and Quotes

As experts we should know what code is optional and leave it out, and our production systems should do a better job assisting us with that. After all the years of neglecting basic HTML optimization, let’s think about taking the next step and not ship optional HTML markup.

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Google Lighthouse and PWA

A review of Lighthouse’s PWA audits and the PWA category as a whole. Just in time to see it be superseded by Lighthouse 4, the major update that solves some (unfortunately not all) of those issues.

#211 ·

7 Questions for Jens Oliver Meiert About the GDE and Chrome Dev Summits 2018

#210 · ·

On Visions for Performance, or: Performance Optimization Is a Process

It’s smart to have a vision for what one wishes to achieve for the performance of a site or app. Yet even the soundest approaches to performance visions have their problems, and in them we recognize that performance, or performance optimization, is indeed a process.

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Should Designers Code

Arguments for a “no” to a recurring question: Why we may want to give designers all freedom in the world, not to be limited in what they’re trained to do best.

#208 · ·

Performance Rule #1: Do What You Need to Do—But Not More

Web Performance has over the age of the Web not only turned into a discipline by itself, but also a complex one at that. While important much less so for revenue but for user experience and accessibility reasons, there’s a particular angle at performance that makes the matter very simple: the pragmatic angle.

#207 · ·

How to Configure Lighthouse for Balanced Quality Websites

Google’s Lighthouse is a great tool even though it has some issues. Fortunately, it’s possible to configure Lighthouse to one’s own views on what matters. Here’s the config that I like to use.

#206 · ·

A Short Guide to Minimal Web Development

There’s an art and even a bit of magic around simple frontend code. Writing such code comes with a few preconditions: perhaps a firm understanding of core technologies, a lot of practice, public scrutiny, and then some. Thoughts.

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Web Development and the GDPR

Who shares or presents code has a special responsibility, because for both the uninitiated and the quality-minded such code should be of a considerable standard. European privacy legislation ups the ante.

#204 ·

37 Theses on CSS and Web Development

CSS Optimization Basics ends with a list of key ideas. From acknowledging that we don’t always write perfectly efficient and maintainable and understandable code to leading by example.

#203 · ·

AMP, a Strategy

There are problems with AMP. My recommendations: Avoid AMP; or use it, exclusively, on the most relevant pages; or go all-in, for AMP-only.

#202 · ·

The Craft of CSS

When we type down CSS like we’ve done 20 years ago, and when we work with ever more abstractions, what does that mean for our craft?

#201 · ·