tidy up code for #2940
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dist/reveal.esm.js
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dist/reveal.esm.js
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dist/reveal.js
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dist/reveal.js
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@ -102,13 +102,9 @@ export default class SlideContent {
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// Images
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if( backgroundImage ) {
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let backgroundString = '';
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backgroundImage.split(',').forEach(background => {
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backgroundString = backgroundString.concat(
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'url(' + encodeURI(background.trim()) + '),'
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);
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});
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backgroundContent.style.backgroundImage = backgroundString.substr(0, backgroundString.length - 1);
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backgroundContent.style.backgroundImage = backgroundImage.split( ',' ).map( background => {
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return `url(${encodeURI(background.trim())})`;
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}).join( ',' );
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}
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// Videos
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else if ( backgroundVideo && !this.Reveal.isSpeakerNotes() ) {
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