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Author: chappdev2019

2076-sum-of-digits-of-string-after-convert/2076-sum-of-digits-of-string-after-convert.js

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+/**
+ * @param {string} s
+ * @param {number} k
+ * @return {number}
+ */
+var getLucky = function(s, k) {
+    const charToNum = (e) => e.charCodeAt(0) - 'a'.charCodeAt(0) + 1; 
+    const str = s.split('').map(charToNum).join('');
+
+    let transformed = str;
+    while ( k > 0) {
+        let sum = 0;
+        transformed.split('').forEach(e=>sum+=Number(e));
+        transformed = sum + '';
+        k--;
+    }
+    return Number(transformed);
+};