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update
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758e63e85d
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2 changed files with 18 additions and 1 deletions
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@ -2,9 +2,26 @@ document.addEventListener("DOMContentLoaded", function() {
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// ---------------- TOC Scrollspy --------------------
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// ---------------- TOC Scrollspy --------------------
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const navbar_height = document.getElementById('navbar').clientHeight
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const navbar_height = document.getElementById('navbar').clientHeight
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const table_of_content = document.getElementById('toc')
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const table_of_content = document.getElementById('toc')
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const page_content = document.getElementById('page-content')
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// const navSections = new Array($('.toc').length);
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// const navSections = new Array($('.toc').length);
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window.addEventListener('scroll', activeTocItem)
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window.addEventListener('scroll', activeTocItem)
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const el = document.querySelector('#el')
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const observer = new window.IntersectionObserver(([entry]) => {
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if (entry.isIntersecting) {
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console.log(entry)
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console.log('ENTER')
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return
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}
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console.log(entry)
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console.log('LEAVE')
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}, {
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root: null,
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threshold: 0.1, // set offset 0.1 means trigger if atleast 10% of element in viewport
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})
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observer.observe(page_content);
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// tocItems.each(function (i) {
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// tocItems.each(function (i) {
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// let id = $(this).attr("id").substring(5);
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// let id = $(this).attr("id").substring(5);
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// navSections[i] = document.getElementById(id);
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// navSections[i] = document.getElementById(id);
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@ -1 +1 @@
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function activeTocItem(){var e=window.scrollY;console.log(e)}document.addEventListener("DOMContentLoaded",function(){document.getElementById("navbar").clientHeight,document.getElementById("toc");window.addEventListener("scroll",activeTocItem)});
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function activeTocItem(){var e=window.scrollY;console.log(e)}document.addEventListener("DOMContentLoaded",function(){document.getElementById("navbar").clientHeight,document.getElementById("toc");var e=document.getElementById("page-content");window.addEventListener("scroll",activeTocItem);document.querySelector("#el");const o=new window.IntersectionObserver(([e])=>{if(e.isIntersecting)return console.log(e),void console.log("ENTER");console.log(e),console.log("LEAVE")},{root:null,threshold:.1});o.observe(e)});
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