题解 | #字符串加密#
字符串加密
http://www.nowcoder.com/practice/e4af1fe682b54459b2a211df91a91cf3
var key = readline();
var msg = readline();
var line = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ').toLocaleLowerCase();
var set = new Set(key + line);
var list = new Array(...set);
var final = '';
for (var i = 0; i < msg.length; i++) {
var index = line.indexOf(msg[i]);
var mi = list[index];
final += mi[0];
}
console.log(final);
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