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modified implement_map_with_reduce to work with sparse arrays #195

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modified implement_map_with_reduce to work with sparse arrays #195

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modified to work with sparse arrays
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Aonghus O Nia authored May 9, 2018
commit cb61d7d04183524d0a96b1777e8d08b5b3e5f649
2 changes: 1 addition & 1 deletion exercises/implement_map_with_reduce/solution/solution.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
module.exports = function arrayMap(arr, fn, thisArg) {
return arr.reduce(function(acc, item, index, arr) {
acc.push(fn.call(thisArg, item, index, arr))
acc[index] = (fn.call(thisArg, item, index, arr))
return acc
}, [])
}