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July 9, 2019 13:06
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This gist returns objects in an array in order of their ranks, and also returns the average rank for each of object in an array
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const testArr = [ | |
{ | |
name: 'Ade', | |
ranking: 1 | |
}, | |
{ | |
name: 'Luqman', | |
ranking: 2 | |
} | |
]; | |
const objectRanker = (arrs) => { | |
return arrs.sort((a, b) => { | |
return b.ranking - a.ranking; | |
}); | |
} | |
const averageRankCalculator = (arrs) => { | |
let totalRank = 0; | |
arrs.forEach((obj) =>{ | |
totalRank += obj.ranking; | |
}) | |
const averageRank = totalRank / arrs.length; | |
console.log(averageRank); | |
return averageRank; | |
} | |
objectRanker(testArr); | |
averageRankCalculator(testArr); |
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