17 lines
514 B
JavaScript
17 lines
514 B
JavaScript
window.onscroll = function() {checkheader()};
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// Get the header
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var header = document.getElementById("pgHeader");
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var banner = document.getElementById("text");
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// Get the offset position of the navbar
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var sticky = banner.offsetTop;
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// Add the sticky class to the header when you reach its scroll position. Remove "sticky" when you leave the scroll position
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function checkheader() {
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if (window.pageYOffset >= sticky) {
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header.classList.add("sticky");
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} else {
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header.classList.remove("sticky");
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}
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} |