19 lines
532 B
JavaScript
19 lines
532 B
JavaScript
var prevScrollpos = window.pageYOffset;
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window.onload = function()
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{
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document.getElementById("navbar").style.display = "none";
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}
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window.onscroll = function() {
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var currentScrollPos = window.pageYOffset;
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// 20 is an arbitrary number here, just to make you think if you need the prevScrollpos variable:
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if (currentScrollPos > 1250) {
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// I am using 'display' instead of 'top':
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document.getElementById("navbar").style.display = "initial";
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}
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else {
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document.getElementById("navbar").style.display = "none";
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}
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}
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