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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/) [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) [stylelint](https://github.com/stylelint/stylelint)
: CSS linter that checks for problems like descending specificity or complex selectors. : CSS linter that checks for problems like descending specificity or complex selectors.

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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/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/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">}} {{<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/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">}} {{<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> <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>

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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 <abbr>SC</abbr> 3.1.6 Pronunciation
: I do not currently offer any pronunciation information. : 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: 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. 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> <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 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 ### Cross-browser compatibility

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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) [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) [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. : 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.

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