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borlaym/solution.js

Created October 3, 2019 13:18
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The solution
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solution.js
function getKinjaVideoForPost(post: Post): Array<string> {
const videoNodes = post.body.reduce<Array<KinjaVideoJSON>>((acc, n) => {
if (n.type === 'KinjaVideo') {
return [...acc, n];
}
return acc;
}, []);
return videoNodes.map(vn => vn.id);
}
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