로그인 성공? / 기초

Author: JooKangsan

JooKangSan/[week3]Queue/Success_Login.js

@@ -0,0 +1,19 @@
+function solution(id_pw, db) {
+  let queue = [...db];
+  
+  const [id, pw] = id_pw;
+  let hasId = false;
+  
+  while(queue.length > 0) {
+      const [dbId, dbPw] = queue.shift();
+      
+      if(dbId === id) {
+          hasId = true;
+          if(dbPw === pw) {
+              return "login";
+          }
+      }
+  }
+  
+  return hasId ? "wrong pw" : "fail";
+}