Commit @91263eaf691a88a927df52284ec9b59e34f7477a

test 2022-02-22

confirm

@91263eaf691a88a927df52284ec9b59e34f7477a

cc9b33d

91263ea

al01/13.js

--- al01/13.js

+++ al01/13.js


         let asciiNum = s.charCodeAt();   //char->ASCII
 
         if(asciiNum >= 65 && asciiNum <= 90) answer += String.fromCharCode(asciiNum + 32);   //upper->lower
-        else /*****************************/ answer += String.fromCharCode(asciiNum - 32);   //lower->upper
+        else if(asciiNum >= 97 && asciiNum <= 122) answer += String.fromCharCode(asciiNum - 32);   //lower->upper
+        else answer += "";
     }
 
     return answer;
 
 }
 
-console.log(solution("StuDY"));
+console.log(solution("Stu2DY"));

cc9b33d

91263ea

al01/15.js

--- al01/15.js

+++ al01/15.js


 function solution(str){
 
-    if(str.length % 2 == 0){
-        return str.substr((str.length / 2) - 1, 2);
-    }else {
-        return str.substr((str.length / 2), 1);
-    }
-
+    if(str.length % 2 == 0) return str.substr((str.length / 2) - 1, 2);
+    else /****************/ return str.substr((str.length / 2), 1);
 }
 
 console.log(solution("study"));

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...	...	@@ -7,11 +7,12 @@
7	7	let asciiNum = s.charCodeAt(); //char->ASCII
8	8
9	9	if(asciiNum >= 65 && asciiNum <= 90) answer += String.fromCharCode(asciiNum + 32); //upper->lower
10		- else /*****************************/ answer += String.fromCharCode(asciiNum - 32); //lower->upper
	10	+ else if(asciiNum >= 97 && asciiNum <= 122) answer += String.fromCharCode(asciiNum - 32); //lower->upper
	11	+ else answer += "";
11	12	}
12	13
13	14	return answer;
14	15
15	16	}
16	17
17		-console.log(solution("StuDY")); (No newline at end of file)
	18	+console.log(solution("Stu2DY")); (No newline at end of file)

...	...	@@ -1,11 +1,7 @@
1	1	function solution(str){
2	2
3		- if(str.length % 2 == 0){
4		- return str.substr((str.length / 2) - 1, 2);
5		- }else {
6		- return str.substr((str.length / 2), 1);
7		- }
8		-
	3	+ if(str.length % 2 == 0) return str.substr((str.length / 2) - 1, 2);
	4	+ else /****************/ return str.substr((str.length / 2), 1);
9	5	}
10	6
11	7	console.log(solution("study"));

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