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Rotation #2

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Rotation #2

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fb1a8f7
Update solution.js
dkberktas Aug 16, 2015
a7970ce
Update solution.js
dkberktas Aug 16, 2015
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23 changes: 20 additions & 3 deletions solution.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,24 @@ Solution = (function() {
return {
isRotation: function(str1, str2) {
//your solution goes here
throw 'missing implementation';
}
if (str1.length != str2.length)
return false

var rotatedStr = str1
for (i = 0; i < str1.length; i++) {
if (rotatedStr == str2)
return true

rotatedStr = rotateLeft(rotatedStr)

}

return false
}

rotateLeft: function(str) {
var firstChar = str.charAt(0)
return str.substring(1) + firstChar
}
}
}());
}());