Revert "Revert "- Common.js 추가""

This reverts commit a345900fb4da9ffb0b5bc213cbf32f1a180035d3.
Revert "Revert "Revert "- Common.js 추가"""

This reverts commit 48f1500364d817b6e342b8649d55ab91e65d2076.
Revert "Revert "Revert "Revert "- Common.js 추가""""

This reverts commit c97a4fb519537f4c6880e18adb931c6b451e87a5.
Revert "Revert "Revert "- Common.js 추가"""

This reverts commit 39458136b08745485b09070420ce28692867e8d8.
Revert "Revert "- Common.js 추가""

This reverts commit 722f5b4c5740e2ba5097f9e5613a30cb9480877e.