Difference between revisions of "MediaWiki:Common.js"
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Line 6: | Line 6: | ||
const isVisible = window.pageYOffset > 400; | const isVisible = window.pageYOffset > 400; | ||
backToTop.style.opacity = isVisible ? '1' : '0'; | backToTop.style.opacity = isVisible ? '1' : '0'; | ||
+ | if(isVisible) backToTop.hidden = false; | ||
+ | else setTimeout(function() { backToTop.hidden = true; }, 500); | ||
}); | }); | ||
} | } |
Revision as of 00:57, 29 August 2020
/* Any JavaScript here will be loaded for all users on every page load. */
const backToTop = document.getElementById("BackToTop");
if(backToTop) {
document.addEventListener("scroll", function() {
const isVisible = window.pageYOffset > 400;
backToTop.style.opacity = isVisible ? '1' : '0';
if(isVisible) backToTop.hidden = false;
else setTimeout(function() { backToTop.hidden = true; }, 500);
});
}