JavaScript?? ????? ?? ???????. ??? ???????? ?????????? ??????? ???? ??????? ??????.
?????????? ???????? ??? ??????????
????? ????? ??? u??? ????? ??? ??????????. ?? ??? 2???? ???(???) ???? 3???? ????? ???? ??????. ????? ?? ?????? ???? ????? ?????, ?????? ???? ??? ???? 2???? ?? ??????? ?????? ???? ?????? ??????? ?????. ???(????)?? ?????? ??????? ???? ????? ???? ??? ???. 1?? ?????? ??? ??? ???, 2?? ?????? ????? ???????, ?? ???? ???????? ??????? ?????? ???. ????? ????? 5???? ??ħ?? ???, ??? ?β??? ???? ?? ???????? ???ø??? ????? o???? ???????? ????? ª??. ??????? ??? ????? ????? ???(????)?? ???? ???.
?? ??? u????? ??? ??? ???? ???? a ???? ??? ?????μ?, ??????o뿡 ?????? 3?? ??????. 1962?? ?? ??? ??u ?????? ???? ???? ?????? u???縮???? ??????μ?, ?縮?? ????? u????????? 1???? ?????? ????, ????, ?? ?? 30?? ???? ?????? ??? ?????. ????? ???? 2?? ??? ???? 5.5m ?????? 3?? ????? ?÷?????. 1?? ?????? ??????? ? ???, ??????? o???? ª?? ?????. ??????? ??? 5?? ??ħ???. ????δ? ????????. ??????o? ???? ????? ????? ??????? ????? ???????.