@@ -0,0 +1,18 @@
+let mathData = [
+  [1, 2, 3],
+  [4, 5, 6],
+  [7, 8, 9],
+];
+function transMat(matrix) {
+  let newMatx = [];
+  for (let i = 0; i < matrix[0].length; i++) {
+    let newMat = [];
+    for (let j = 0; j < matrix[0].length; j++) {
+      newMat.push(matrix[j][i]);
+    }
+    newMatx.push(newMat);
+  }
+  // console.log(newMat)
+  return newMatx;
+}
+console.table(transMat(mathData));
@@ -0,0 +1,18 @@
+function palindrome(str, word) {
+  let jum = 0;
+  function count(word) {
+    while (word.length >= str.length) {
+      if (word.substring(0, str.length) == str) {
+        jum++;
+      }
+      word = word.substring(1);
+    }
+  }
+  count(word);
+  count(reverseString(word));
+  return jum;
+}
+function reverseString(str) {
+  return str;
+}
+console.log(palindrome("nana", "banananana"));