replaced jquery usage with plain javascript

StefanSpieker · StefanSpieker · commit e14d8af4ee91 · 2025-07-20T21:25:04.000+02:00
diff --git a/src/main/js/util/page.js b/src/main/js/util/page.js
@@ -32,12 +32,12 @@ function onload(selector, callback, contextEl) {
 }
 
 function winScrollTop() {
-  var win = $(getWindow());
-  return win.scrollTop();
+  const win = getWindow();
+  return win.scrollY || win.pageYOffset || 0;
 }
 
 function onWinScroll(callback) {
-  $(getWindow()).on("scroll", callback);
+  getWindow().addEventListener("scroll", callback);
 }
 
 function pageHeaderHeight() {

Original file line number	Diff line number	Diff line change
`@@ -32,12 +32,12 @@ function onload(selector, callback, contextEl) {`
`32`	`32`	`}`
`33`	`33`
`34`	`34`	`function winScrollTop() {`
`35`		`- var win = $(getWindow());`
`36`		`- return win.scrollTop();`
	`35`	`+ const win = getWindow();`
	`36`	`+ return win.scrollY \|\| win.pageYOffset \|\| 0;`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`function onWinScroll(callback) {`
`40`		`- $(getWindow()).on("scroll", callback);`
	`40`	`+ getWindow().addEventListener("scroll", callback);`
`41`	`41`	`}`
`42`	`42`
`43`	`43`	`function pageHeaderHeight() {`