题解 | #最高分数#
判断是不是字母
http://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
function getResult(letter) {
let a = 'a'.charCodeAt();
let z = 'z'.charCodeAt();
let A = 'A'.charCodeAt();
let Z = 'Z'.charCodeAt();
let k = letter.charCodeAt();
if (k >= a && k <= z || k >= A && k <= Z ) {
return letter + ' is an alphabet.';
}
return letter + ' is not an alphabet.';
}
let line;
let str = '';
while (line = readline()) {
str += getResult(line) + '\n';
}
console.log(str)
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