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one last javascript fix

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This commit is contained in:
Spax
2025-11-02 15:04:39 -07:00
parent 2784f5a103
commit 6bb664039f
1 changed files with 4 additions and 3 deletions
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7
export/pghrtjs.js
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@@ -130,7 +130,8 @@ function saveScroll() {
// it returns to scroll positions stored in the array "scrollPos"
function returnScroll() {
document.getElementById("return").addEventListener("click", () => {
const ret = document.getElementById("return");
ret.addEventListener("click", () => {
const scrollArray = JSON.parse(sessionStorage.getItem("scrollPos") ?? "[]").map(num => Number(num));
// check if saved, otherwise goto top and remove back arrow
@@ -140,13 +141,13 @@ function returnScroll() {
window.scroll(0, pos);
}
else if (scrollArray.length === 1) {
this.classList.remove("show");
ret.classList.remove("show");
let pos = scrollArray.shift();
sessionStorage.setItem("scrollPos", JSON.stringify(scrollArray));
// scroll to top
window.scroll(0, pos);
} else {
this.classList.remove("show");
ret.classList.remove("show");
// scroll to top
window.scroll(0, 0);
}