new commit

Author: DevCode-shreyas

30_MexicanWave.js

@@ -0,0 +1,23 @@
+function wave(str) {
+  // Your Code goes below
+  var len = str.length;
+  var arr = [];
+  if (len == 0) return arr;
+
+  var count = 0;
+
+  while (count < len) {
+    if (str.charAt(count).match(/[a-zA-Z]/))
+      arr.push(
+        str.substring(0, count) +
+          str.charAt(count).toUpperCase() +
+          str.substring(count + 1, len)
+      );
+
+    count++;
+  }
+
+  return arr;
+}
+
+console.log(wave("hello"));