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polyfill element.closest for ie11

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This commit is contained in:
Hakim El Hattab 2020-05-26 10:45:05 +02:00
parent e6244a57b5
commit b7487b8b4f
10 changed files with 45 additions and 34 deletions
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2
js/reveal.js
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@ -148,7 +148,7 @@ export default function( revealElement, options ) {
// Embedded decks use the reveal element as their viewport
if( config.embedded === true ) {
dom.viewport = revealElement.closest( '.reveal-viewport' ) || revealElement;
dom.viewport = Util.closest( revealElement, '.reveal-viewport' ) || revealElement;
}
// Full-page decks use the body as their viewport
else {