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Fix for JS error on homepage

This commit is contained in:
John Mulhausen 2017-03-01 22:28:46 -08:00
parent 3e12e75626
commit 384eae4483
1 changed files with 4 additions and 4 deletions
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8
js/docs.js
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@ -1,5 +1,6 @@
// Right nav highlighting // Right nav highlighting
var sidebarBottom = document.getElementsByClassName("sidebar")[0].getBoundingClientRect().bottom; var sidebarObj = (document.getElementsByClassName("sidebar")[0]) ? document.getElementsByClassName("sidebar")[0] : document.getElementsByClassName("sidebar-home")[0]
var sidebarBottom = sidebarObj.getBoundingClientRect().bottom;
var footerTop = document.getElementsByClassName("footer")[0].getBoundingClientRect().top; var footerTop = document.getElementsByClassName("footer")[0].getBoundingClientRect().top;
var headerOffset = document.getElementsByClassName("container-fluid")[0].getBoundingClientRect().bottom; var headerOffset = document.getElementsByClassName("container-fluid")[0].getBoundingClientRect().bottom;
@ -25,8 +26,7 @@ for (i = 0; i < x; i++) {
// ensure that the left nav visibly displays the current topic // ensure that the left nav visibly displays the current topic
var current = document.getElementsByClassName("active currentPage"); var current = document.getElementsByClassName("active currentPage");
if (current[0]) { if (current[0]) {
var container = document.getElementsByClassName("sidebar"); if (sidebarObj) {
if (container[0]) {
current[0].scrollIntoView(true); current[0].scrollIntoView(true);
container[0].scrollTop -= 150; container[0].scrollTop -= 150;
} }
@ -75,7 +75,7 @@ function highlightRightNav(heading)
} }
function checkNavSizes() function checkNavSizes()
{ {
sidebarBottom = document.getElementsByClassName("sidebar")[0].getBoundingClientRect().bottom; sidebarBottom = sidebarObj.getBoundingClientRect().bottom;
footerTop = document.getElementsByClassName("footer")[0].getBoundingClientRect().top; footerTop = document.getElementsByClassName("footer")[0].getBoundingClientRect().top;
headerOffset = document.getElementsByClassName("container-fluid")[0].getBoundingClientRect().bottom; headerOffset = document.getElementsByClassName("container-fluid")[0].getBoundingClientRect().bottom;
if (footerTop < sidebarBottom || (sidebarBottom < footerTop && sidebarBottom < $(window).height())) if (footerTop < sidebarBottom || (sidebarBottom < footerTop && sidebarBottom < $(window).height()))