kind of a solution 2

1 files changed, 25 insertions, 0 deletions

diff --git a/challenge-275/kai-burgdorf/js/ch-2.js b/challenge-275/kai-burgdorf/js/ch-2.js
index e69de29bb2..379e61f6eb 100644
--- a/challenge-275/kai-burgdorf/js/ch-2.js
+++ b/challenge-275/kai-burgdorf/js/ch-2.js
@@ -0,0 +1,25 @@
+const input = "a1c1e1";
+//const input = "a1b2c3d4";
+//const input = "b2b";
+//const input = "a16z";
+
+//close your eyes from corner cases :D
+
+let charArr = input.split("");
+let result = "";
+
+charArr.forEach((singleChar, i) => {
+	if(singleChar.match(/[0-9]/g) && i > 0) {
+		result += convertToChar(result[i-1], singleChar);
+	}
+	else {
+		result +=singleChar;
+	}
+});
+
+console.log("input: " + input + " result: " + result);
+
+
+function convertToChar(predecessor, shiftOffset) {
+	return String.fromCharCode((parseInt(predecessor.charCodeAt(0)) + parseInt(shiftOffset)));
+}