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Update my usage of the Nu HTML Checker

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Emphasize how I use the latest commit of the CSS validatro
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Rohan Kumar 2024-05-03 15:07:13 -04:00
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2
content/about/uses.md
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@ -244,7 +244,7 @@ I run these tools locally, on every applicable file. A full run takes under <tim
[Nu HTML Checker](https://validator.github.io/validator/)
: A Java utility (eww) to validate all my HTML, SVG, and CSS content. I [filter false-positives with a jq script](https://git.sr.ht/~seirdy/seirdy.one/tree/master/item/linter-configs/vnu_filter.jq) after reporting them upstream.
: A Java utility (eww) to validate all my HTML, SVG, and CSS content. I [filter false-positives with a jq script](https://git.sr.ht/~seirdy/seirdy.one/tree/master/item/linter-configs/vnu_filter.jq) after reporting them upstream. I sometimes make small contributions to Nu and its CSS-Validator submodule, and always use the latest commit of both.
[stylelint](https://github.com/stylelint/stylelint)
: CSS linter that checks for problems like descending specificity or complex selectors.

1
content/meta/badges.md
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@ -28,7 +28,6 @@ Read more about the design of this site in my [site design standards page]({{<re
{{<picture name="b/cookie_free" alt="This site is certified 100% cookie free!" width="162" height="62" class="pix">}}
{{<picture name="b/javascript-zero" alt="Proudly zero JavaScript!" width="162" height="62" class="pix">}}
{{<picture name="b/web11" alt="Web 1.1." width="162" height="62" class="pix">}}
<a href="https://www.512kb.club/">{{<picture name="b/green-team" alt="512kb Club Green Team." width="162" height="62" class="pix">}}</a>
{{<picture name="b/is_it_slow_say_so" alt="Is it slow? Say so!" width="162" height="62" class="pix">}}
{{<picture name="b/dark-mode" alt="Made for Dark Mode!" width="162" height="62" class="pix">}}
<a href="https://git.sr.ht/~seirdy/seirdy.one/tree/master/item/linter-configs/vnu_filter.jq">{{<picture name="b/html5" alt="W3C valid HTML5." width="162" height="62" class="pix">}}</a>

6
content/meta/site-design.md
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@ -35,7 +35,7 @@ I conform to all <abbr>WCAG</abbr> AAA success criteria (<abbr>SC</abbr>) _excep
<abbr>SC</abbr> 3.1.6 Pronunciation
: I do not currently offer any pronunciation information.
I have only tested <abbr>WCAG</abbr> compliance in mainstream browser engines (Blink, Gecko, WebKit). For full details on how I meet every <abbr>WCAG</abbr> success criterion, read <cite>[Details on <abbr>WCAG</abbr> 2.2 conformance]({{<relref "wcag-conformance.md">}})</cite>.
I have only tested <abbr>WCAG</abbr> compliance in mainstream browser engines (Blink, Gecko, WebKit). For full details on how I meet every <abbr>WCAG</abbr> success criterion, read <cite>[Details on <abbr>WCAG</abbr> 2.2 conformance]({{<relref "/meta/wcag-conformance.md">}})</cite>.
The <abbr>WCAG</abbr> presents a starting point, not a stopping point. Here are some non-<abbr>WCAG</abbr> accessibility criteria I consider:
@ -71,7 +71,7 @@ The following automated tools supplement manual testing:
WAVE reports no errors. AXE sometimes fails to measure contrast, but otherwise reports no errors. IBM Equal Access reports no errors, and finds some items which need manual review.
I run axe-core, the IBM Equal Access Accessibility Checker, the Nu HTML Checker (local build, latest commit), and webhint on every page in my sitemap. After filtering out false-positives (and reporting them upstream), I receive no errors. I repeat this run with every change to my Hugo templates and stylesheets.
I run axe-core, the IBM Equal Access Accessibility Checker, the Nu HTML Checker (local build, latest commit of the validator and its CSS-Validator submodule), and webhint on every page in my sitemap. After filtering out false-positives (and reporting them upstream), I receive no errors. I repeat this run with every change to my Hugo templates and stylesheets.
<del datetime="2024-04-22">To work around [issue 1008 in IBM Equal Access Checker](https://github.com/IBMa/equal-access/issues/1008), I remove all instances of `content-visibility` from my site's CSS before running `achecker` from the command line</del>. <ins datetime="2024-04-22">Update: the issue has been resolved</ins>
@ -81,7 +81,7 @@ I run axe-core, the IBM Equal Access Accessibility Checker, the Nu HTML Checker
This website uses well structured, semantic, [polygot XHTML5](https://www.w3.org/TR/html-polyglot/) (including [WAI-ARIA](https://www.w3.org/WAI/standards-guidelines/aria/) and [DPUB-ARIA](https://www.w3.org/TR/dpub-aria-1.1/) extensions where appropriate), enhanced with CSS for styling.
This website conforms to Web standards. Each build runs `xmllint` to catch syntax errors. Every few commits, I run a local build of [the Nu HTML Checker](https://github.com/validator/validator) and [html proofer](https://github.com/gjtorikian/html-proofer) across all 200-something pages in my sitemap, and see no errors. I do [filter out false Nu positives](https://git.sr.ht/~seirdy/seirdy.one/tree/master/item/linter-configs/vnu_filter.jq), and I [report and fix false-positives](https://github.com/w3c/css-validator/issues?q=author%3ASeirdy) when possible.
This website conforms to Web standards. Each build runs `xmllint` to catch syntax errors. Every few commits, I run a local build of [the Nu HTML Checker](https://github.com/validator/validator) and [html proofer](https://github.com/gjtorikian/html-proofer) across all 200-something pages in my sitemap, and see no errors. I do [filter out false Nu positives](https://git.sr.ht/~seirdy/seirdy.one/tree/master/item/linter-configs/vnu_filter.jq), and I [report and fix false-positives](https://github.com/w3c/css-validator/issues?q=author%3ASeirdy) when possible. See [my docs for building and validating this site]({{<relref "/meta/build-this-site.md">}}) for more information.
### Cross-browser compatibility

2
content/meta/wcag-conformance.md
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@ -292,7 +292,7 @@ Principle 4: Robust
[SC 4.1.1: Parsing](https://w3c.github.io/wcag/understanding/parsing.html)
: I validate all the required properties using the Nu HTML Checker and `xmllint`. All pages are well-formed polygot (X)HTML5. Every deploy contains a step that runs `xmllint` to ensure that all content is well-formed.
: I validate all the required properties using the Nu HTML Checker and `xmllint`. All pages are well-formed polygot (X)HTML5. Every deploy contains a step that runs `xmllint` to ensure that all content is well-formed. Note that this requirement has been dropped from WCAG 2.2.
[SC 4.1.2: Name, Role, Value](https://w3c.github.io/wcag/understanding/name-role-value.html)
: I use standard HTML controls, enhanced by fully-compliant WAI-ARIA 1.2 and DPUB-ARIA 1.1. I regularly run the Nu HTML Checker, axe-core, and IBM Equal Access Checker on every page of my site to validate this.

1
linter-configs/vnu_filter.jq
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@ -1,6 +1,7 @@
# I regularly validate every page with the Nu HTML Checker.
# It has false positives; I report them upstream and silence them here.
# I use jq/jaq to remove them from the JSON output.
# Use the latest commit of Nu and its css-validator submodule for best results.
.messages |= map(
. | select(
.type == "info" and (