implemented function countChart

Author: bodoszidi

Sprint-3/2-practice-tdd/count.js

@@ -1,5 +1,12 @@
 function countChar(stringOfCharacters, findCharacter) {
-  return 5
+  let countCharacter = 0;
+  for (let i = 0; i < stringOfCharacters.length; i++){
+    if (stringOfCharacters.charAt(i) === findCharacter){
+      countCharacter += 1;
+    } 
+  }
+  return countCharacter
 }
 
+
 module.exports = countChar;