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Update Exercise 24 answer to ES6 format #121

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Update Exercise 24 answer to ES6 format #121

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29 changes: 10 additions & 19 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2970,25 +2970,16 @@ <h4>Exercise 24: Retrieve each video's id, title, middle interesting moment time
];

//------------ COMPLETE THIS EXPRESSION --------------
return movieLists.concatMap(function(movieList) {
return movieList.videos.concatMap(function(video) {
return Array.zip(
video.boxarts.reduce(function(acc,curr) {
if (acc.width * acc.height < curr.width * curr.height) {
return acc;
}
else {
return curr;
}
}),
video.interestingMoments.filter(function(interestingMoment) {
return interestingMoment.type === "Middle";
}),
function(boxart, interestingMoment) {
return {id: video.id, title: video.title, time: interestingMoment.time, url: boxart.url};
});
});
});
return movieLists.
concatMap(movieList =>
movieList.videos.concatMap(video =>
Array.zip(
video.boxarts.reduce((acc,curr) => (acc.width * acc.height < curr.width * curr.height) ? acc : curr),
video.interestingMoments.filter(moment => moment.type == 'Middle'),
(boxart, interestingMoment) => ({id: video.id, title: video.title, time: interestingMoment.time, url: boxart.url})
)
)
);
}
</pre>
</div>
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