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fix: ensure generated IDs do not start with a number in headings

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codecalm
2025-10-06 20:18:50 +02:00
parent a7fccda74c
commit e098fdfaa6
1 changed files with 8 additions and 1 deletions
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9
docs/eleventy.config.mjs
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@@ -216,13 +216,20 @@ export default function (eleventyConfig) {
});
const generateUniqueId = (text) => {
return text
let id = text
.replace(/<[^>]+>/g, "")
.replace(/\s/g, "-")
.replace(/[^\w-]+/g, "")
.replace(/--+/g, "-")
.replace(/^-+|-+$/g, "")
.toLowerCase();
// Ensure ID doesn't start with a number (invalid HTML)
if (/^[0-9]/.test(id)) {
id = "h" + id;
}
return id;
}
eleventyConfig.addFilter("headings-id", function (content) {