33 lines
954 B
JavaScript
33 lines
954 B
JavaScript
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var menuButton = document.getElementById("menu-button");
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var menuCloseButton = document.getElementById("menu-close-button");
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var menuWrapper = document.getElementById("menu-wrapper");
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var menuOpen = false;
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var openMenu = function (e) {
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if (!menuOpen) {
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menuOpen = true;
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document.body.style.overflowY = "hidden";
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menuButton.style.visibility = "hidden";
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menuWrapper.style.visibility = "visible";
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menuWrapper.style.opacity = "1";
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window.onbeforeunload = function (event) {
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closeMenu()
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}
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}
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};
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var closeMenu = function (e) {
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if (menuOpen) {
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menuOpen = false;
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document.body.style.overflowY = "auto";
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menuButton.style.visibility = "visible";
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menuWrapper.style.visibility = "hidden";
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menuWrapper.style.opacity = "0";
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window.onbeforeunload = function (event) { }
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e.stopPropagation();
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}
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}
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menuButton.addEventListener("click", openMenu);
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menuCloseButton.addEventListener("click", closeMenu);
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