//"abcdefg".charCodeAt();
97
//"abcdefg".charCodeAt(1);
98
//"abcdefg".charCodeAt(1.1);
98
//"abcdefg".charCodeAt(1.5);
98
//"abcdefg".charCodeAt(7);
NaN
//"abcdefg".charCodeAt(-1);
NaN
//"abcdefg".charCodeAt(NaN);
97
//"abcdefg".charCodeAt(1.79e+308);
NaN
//"abcdefg".charCodeAt(Infinity);
NaN
//"abcdefg".charCodeAt(-Infinity);
NaN
//"あいうえお".charCodeAt(1);
12356
//"مَرحَبًا".charCodeAt(1);
1614
//"👨‍👨‍👧‍👦".charCodeAt(0);
55357
//"".charCodeAt(0);
NaN
