回答編集履歴
1
Refactor code
test
CHANGED
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@@ -20,20 +20,6 @@
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20
20
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21
21
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createUpDownCyclesArray = function(cycleLength) {
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22
22
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23
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arrayCombine = function(incrementalArray, decrementalArray) {
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24
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-
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25
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decrementalArray.shift()
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-
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decrementalArray.pop()
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28
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-
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29
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return incrementalArray.concat(decrementalArray)
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32
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33
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}
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36
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// Create an array like:
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// [0, 1, 2, 3, 4, 5]
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@@ -46,11 +32,29 @@
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32
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// Create an array like:
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// [0, 1, 2, 3, 4, 5] => [4, 3, 2, 1]
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38
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39
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decrementalArray =
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40
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(function(incrementalArray){
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49
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decrementalArray = incrementalArray.slice().reverse()
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decrementalArray = incrementalArray.slice().reverse()
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45
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decrementalArray.shift()
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46
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decrementalArray.pop()
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48
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50
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51
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return decrementalArray
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52
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})(incrementalArray)
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54
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55
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56
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53
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-
return
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57
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return incrementalArray.concat(decrementalArray)
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54
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}
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