diff options
Diffstat (limited to 'public/js/extra.js')
| -rw-r--r-- | public/js/extra.js | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/public/js/extra.js b/public/js/extra.js index ed1470be..76e95635 100644 --- a/public/js/extra.js +++ b/public/js/extra.js @@ -846,11 +846,13 @@ const linkifyAnchors = (level, containingElement) => { let header = headers[i] if (header.getElementsByClassName('anchor').length === 0) { if (typeof header.id === 'undefined' || header.id === '') { - // to escape characters not allow in css and humanize + // to escape characters not allow in css and humanize const id = slugifyWithUTF8(getHeaderContent(header)) header.id = id } - header.insertBefore(anchorForId(header.id), header.firstChild) + if (!(typeof header.id === 'undefined' || header.id === '')) { + header.insertBefore(anchorForId(header.id), header.firstChild) + } } } } |