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fix: Uncaught TypeError: link is null in buildIdToNavigationElementMap (#1133)

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fix: Uncaught TypeError: link is null in buildIdToNavigationElementMap (#1132)
This commit is contained in:
Gleb A.
2025-11-01 21:57:02 +01:00
committed by GitHub
parent dd3bb1ea13
commit 8f7eeb7de6
1 changed files with 5 additions and 3 deletions
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assets/ts/scrollspy.ts
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@@ -32,10 +32,12 @@ function buildIdToNavigationElementMap(navigation: NodeListOf<Element>): IdToEle
const sectionLinkRef: IdToElementMap = {}; const sectionLinkRef: IdToElementMap = {};
navigation.forEach((navigationElement: HTMLElement) => { navigation.forEach((navigationElement: HTMLElement) => {
const link = navigationElement.querySelector("a"); const link = navigationElement.querySelector("a");
if (link) {
const href = link.getAttribute("href"); const href = link.getAttribute("href");
if (href.startsWith("#")) { if (href.startsWith("#")) {
sectionLinkRef[href.slice(1)] = navigationElement; sectionLinkRef[href.slice(1)] = navigationElement;
} }
}
}); });
return sectionLinkRef; return sectionLinkRef;