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Diffstat (limited to 'js/reveal.js')
| -rw-r--r-- | js/reveal.js | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/js/reveal.js b/js/reveal.js index 3520f0c..a1a91d0 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -4054,7 +4054,10 @@ // If, after clicking a link or similar and we're coming back, // focus the document.body to ensure we can use keyboard shortcuts if( isHidden === false && document.activeElement !== document.body ) { - document.activeElement.blur(); + // Not all elements support .blur() - SVGs among them. + if (typeof document.activeElement.blur === 'function') { + document.activeElement.blur(); + } document.body.focus(); } |