docs(core): update comments scroll button

Improve wording, formatting of existing comments on scroll button JavaScript.
acdh-oeaw · Oct 9, 2024 · a08172d · a08172d
1 parent 57ff120
commit a08172d
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/apis_core/core/static/js/core.js b/apis_core/core/static/js/core.js
@@ -24,14 +24,14 @@ function configHtmx() {
 /* scroll-to-top button */
 function scrollButton() {
 
- //Get the button
+ // get the button
  let mybutton = document.getElementById("btn-back-to-top");
 
- // When the user scrolls down 20px from the top of the document, show the button
  window.onscroll = function () {
  scrollFunction();
  };
 
+ // show button when user has scrolled down 20px from top of document
  function scrollFunction() {
  if (
  document.body.scrollTop > 20 ||
@@ -42,7 +42,8 @@ function scrollButton() {
  mybutton.style.display = "none";
  }
  }
- // When the user clicks on the button, scroll to the top of the document
+
+ // scroll back up on click on button
  mybutton.addEventListener("click", backToTop);
 
  function backToTop() {