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clean the expand-nav implementation up a bit

main
Alex J. Best 2023-09-18 22:08:34 +01:00 committed by Henrik Böving
parent 924be4c7d8
commit a088f648b1
1 changed files with 8 additions and 2 deletions
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10
static/expand-nav.js
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@ -2,16 +2,22 @@ document.querySelector('.navframe').addEventListener('load', function() {
// Get the current page URL without the suffix after # // Get the current page URL without the suffix after #
var currentPageURL = window.location.href.split('#')[0]; var currentPageURL = window.location.href.split('#')[0];
// Get all detail elements // Get all anchor tags
var as = document.querySelector('.navframe').contentWindow.document.body.querySelectorAll('a'); var as = document.querySelector('.navframe').contentWindow.document.body.querySelectorAll('a');
for (const a of as) { for (const a of as) {
if (a.href) { if (a.href) {
var href = a.href.split('#')[0]; var href = a.href.split('#')[0];
// find the one with the current url
if (href === currentPageURL) { if (href === currentPageURL) {
a.style.fontStyle = 'italic'; a.style.fontStyle = 'italic';
// open all detail tags above the current
var el = a.parentNode.closest('details'); var el = a.parentNode.closest('details');
while (el) { while (el) {
el.open = true; el.open = true;
el = el.parentNode.closest('details'); el = el.parentNode.closest('details');
}}}} }}
// seeing as we found the link we were looking for, stop
break;
}
}
}); });