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| author | George Halkiadakis <gchalkiadakis@sklavenitis.co.gr> | 2023-03-12 07:16:23 +0200 |
|---|---|---|
| committer | George Halkiadakis <gchalkiadakis@sklavenitis.co.gr> | 2023-03-12 07:16:23 +0200 |
| commit | 7076343338ae3439f3c86f01144818abe8c31978 (patch) | |
| tree | 794abb1e6b8f821091fd095341885496b6dad51d /html/content/js/Plugins/intersecting.js | |
| parent | 47cbb529f5723b246125ae083a193e11481b89ef (diff) | |
| download | classroom-7076343338ae3439f3c86f01144818abe8c31978.tar.gz classroom-7076343338ae3439f3c86f01144818abe8c31978.tar.bz2 classroom-7076343338ae3439f3c86f01144818abe8c31978.zip | |
add container helpers; constuct public directory-tree
Diffstat (limited to 'html/content/js/Plugins/intersecting.js')
| -rw-r--r-- | html/content/js/Plugins/intersecting.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/html/content/js/Plugins/intersecting.js b/html/content/js/Plugins/intersecting.js new file mode 100644 index 0000000..87faf61 --- /dev/null +++ b/html/content/js/Plugins/intersecting.js @@ -0,0 +1,18 @@ +$$plugins.define('intersecting', function (element, options) {
+ const el = document.querySelector(options.target);
+
+ const observer = new window.IntersectionObserver(([entry]) => {
+ const intersectionRatio = entry.intersectionRatio.toFixed(2);
+ if (entry.isIntersecting) {
+ element.classList.add("sticky");
+ } else {
+ element.classList.remove("sticky");
+ }
+ }, {
+ root: null,
+ rootMargin: '-30% 0px -70%',
+ threshold: 0
+ })
+
+ observer.observe(el)
+});
|