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JavaScriptExercises/reverseCopiedArray.js at master · marshmeryl/JavaScriptExercises · GitHub
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reverseCopiedArray.js
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reverseCopiedArray.js
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var
testArray
=
[
1
,
5
,
2
,
1
,
100
,
2
]
;
function
reverseArray
(
numArray
)
{
var
result
=
[
]
;
var
lastIndex
=
numArray
.
length
-
1
;
for
(
var
i
=
0
;
i
<
numArray
.
length
;
i
++
)
{
result
.
push
(
numArray
[
lastIndex
-
i
]
)
;
}
return
result
;
}
var
reversedArray
=
reverseArray
(
testArray
)
;
if
(
!
reversedArray
.
length
)
{
console
.
log
(
"Empty array!"
)
;
}
else
{
console
.
log
(
testArray
+
" is now "
+
reversedArray
)
;
}
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