diff --git a/src/is_palindrome.js b/src/is_palindrome.js
index 2b6ba81..043a215 100644
--- a/src/is_palindrome.js
+++ b/src/is_palindrome.js
@@ -1,6 +1,11 @@
 const isPalindrome = function (text) {
+let textReversed = text.reverse();
 
-};
+if(textReversed == text){
+    return true;
+} else {
+    return false;
+}};
 
 module.exports = isPalindrome;
 
diff --git a/src/is_pangram.js b/src/is_pangram.js
index 971e25c..3d5de8d 100644
--- a/src/is_pangram.js
+++ b/src/is_pangram.js
@@ -1,5 +1,20 @@
 const isPangram = function(text) {
+// change input text to lower case
+
+text.toLowerCase()
+
+//all alphabet letters
+let letters = "abcdefghijklmnopqrstuvwxyz".split('');
 
-};
 
+//check if all letters are included
+for(let letter of letters){
+    if(!text.includes(letter)){
+        return false
+    }
+}
+
+return true
+
+};
 module.exports = isPangram;
diff --git a/test/is_pangram.test.js b/test/is_pangram.test.js
index 85670a4..1083c14 100644
--- a/test/is_pangram.test.js
+++ b/test/is_pangram.test.js
@@ -9,54 +9,53 @@ describe('isPangram()', () => {
     // Arrange
     const text = 'the quick brown fox jumps over the lazy dog';
 
-    // Act
-
-    // Assert
+    // Act, Assert
+    expect(isPangram(text)).toBeTruthy();
   });
 
   test('works with "abcdefghijklmnopqrstuvwxyz"', () => {
     // Arrange
+    const text = "abcdefghijklmnopqrstuvwxyz";
 
-    // Act
-
-    // Assert
+    // Act, Assert
+    expect(isPangram(text)).toBeTruthy();
 
   });
 
   test("missing character 'x'", () => {
     // Arrange
+    const text = "abcdefghijklmnopqrstuvwyz";
 
-    // Act
-
-    // Assert
+    // Act, Assert
+    expect(isPangram(text)).toBeFalsy();
 
   });
 
   test('empty sentence', () => {
     // Arrange
+    const text = "";
 
-    // Act
-
-    // Assert
-
+    // Act, Assert
+    expect(isPangram(text)).toBeFalsy();
+  
   });
 
   test('pangram with underscores instead of spaces works', () => {
-    // Arrange
-
-    // Act
+    // Arrrange
+    const text = 'the quick_brown fox jumps over the lazy_dog';
 
-    // Assert
+    // Act, Assert
+    expect(isPangram(text)).toBeTruthy();
 
   });
 
   test('pangram with numbers', () => {
-    // Arrange
-
-    // Act
-
-    // Assert
+    // Arrrange
+    const text = 'the 1 quick brown fox jumps 2 over the lazy dog';
 
+    // Act, Assert
+    expect(isPangram(text)).toBeTruthy();
+  
   });
 
   // Write your own test case