aaac7fed
 liuqimichale
add
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"use strict"
module.exports = function(parentMedia, childMedia) {
if (!parentMedia.length && childMedia.length) return childMedia
if (parentMedia.length && !childMedia.length) return parentMedia
if (!parentMedia.length && !childMedia.length) return []
const media = []
parentMedia.forEach(parentItem => {
childMedia.forEach(childItem => {
if (parentItem !== childItem) media.push(`${parentItem} and ${childItem}`)
})
})
return media
}
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