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Removed invalid comments, and formatted the code.

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This commit is contained in:
Abijeet
2017-11-15 00:04:35 +05:30
parent 7b5edb4d62
commit 2261308415
1 changed files with 2 additions and 4 deletions
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6
resources/assets/js/pages/page-show.js
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@ -173,8 +173,6 @@ let setupPageShow = window.setupPageShow = function (pageId) {
function addNavObserver(headings) { function addNavObserver(headings) {
// Setup the intersection observer. // Setup the intersection observer.
// margin top = -35px to trigger the threshold change before the heading
// has completely left the viewport on the top.
let intersectOpts = { let intersectOpts = {
rootMargin: '0px 0px 0px 0px', rootMargin: '0px 0px 0px 0px',
threshold: 1.0 threshold: 1.0
@ -192,7 +190,7 @@ let setupPageShow = window.setupPageShow = function (pageId) {
for (let i = 0; i !== entries.length; ++i) { for (let i = 0; i !== entries.length; ++i) {
let currentEntry = entries[i]; let currentEntry = entries[i];
let element = currentEntry.target; let element = currentEntry.target;
// check if its currently visible and its distance from top of viewport is less than 100 // check if its currently visible
if (currentEntry.intersectionRatio === 1) { if (currentEntry.intersectionRatio === 1) {
highlightElement(element.id); highlightElement(element.id);
} else { } else {
@ -202,7 +200,7 @@ let setupPageShow = window.setupPageShow = function (pageId) {
} }
function highlightElement(elementId) { function highlightElement(elementId) {
$pageNav.find('a[href="#' + elementId + '"]').addClass('current-heading'); $pageNav.find('a[href="#' + elementId + '"]').addClass('current-heading');
} }
function removeHighlight(elementId) { function removeHighlight(elementId) {