| 1 |
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| 2 |
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| 3 | module.exports = function (parentMedia, childMedia) {
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| 4 | if (!parentMedia.length && childMedia.length) return childMedia
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| 5 | if (parentMedia.length && !childMedia.length) return parentMedia
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| 6 | if (!parentMedia.length && !childMedia.length) return []
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| 7 |
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| 8 | const media = []
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| 9 |
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| 10 | parentMedia.forEach(parentItem => {
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| 11 | childMedia.forEach(childItem => {
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| 12 | if (parentItem !== childItem) media.push(`${parentItem} and ${childItem}`)
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| 13 | })
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| 14 | })
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| 15 |
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| 16 | return media
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| 17 | }
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