AllChars : Hello. Length : 5
72
101
108
108
111
AllChars : HelloWorld. Length : 10
72
101
108
108
111
87
111
114
108
100
Got a exception. String.prototype.charCodeAt: 'this' is null or undefined
>> FirstChar : undefined
Got a exception. String.prototype.charCodeAt: 'this' is null or undefined
>> FirstChar : 0
48
<< FirstChar.
>> FirstChar : 1.1
49
<< FirstChar.
>> FirstChar : 10
49
<< FirstChar.
>> FirstChar : Hello
72
<< FirstChar.
>> FirstChar : true
116
<< FirstChar.
>> FirstChar : false
102
<< FirstChar.
>> FirstChar : true
116
<< FirstChar.
>> FirstChar : [object Object]
91
<< FirstChar.