diff --git a/solution/0100-0199/0125.Valid Palindrome/README.md b/solution/0100-0199/0125.Valid Palindrome/README.md
index 40fb85755c784..bee068e739262 100644
--- a/solution/0100-0199/0125.Valid Palindrome/README.md	
+++ b/solution/0100-0199/0125.Valid Palindrome/README.md	
@@ -103,6 +103,29 @@ private:
 };
 ```
 
+### **tTypeScript**
+
+```ts
+function isPalindrome(s: string): boolean {
+    let left: number = 0, right: number = s.length - 1;
+    while (left < right) {
+        let char1: string = s.charAt(left);
+        let char2: string = s.charAt(right);
+        if (!(/[a-zA-Z0-9]/).test(char1)) {
+            ++left;
+        } else if (!(/[a-zA-Z0-9]/).test(char2)) {
+            --right;
+        } else if (char1.toLocaleLowerCase() != char2.toLocaleLowerCase()) {
+            return false;
+        } else {
+            ++left;
+            --right;
+        }
+    }
+    return true;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/0100-0199/0125.Valid Palindrome/README_EN.md b/solution/0100-0199/0125.Valid Palindrome/README_EN.md
index b5e93baa32cd2..4a35fa22a60da 100644
--- a/solution/0100-0199/0125.Valid Palindrome/README_EN.md	
+++ b/solution/0100-0199/0125.Valid Palindrome/README_EN.md	
@@ -106,6 +106,29 @@ private:
 };
 ```
 
+### **TypeScript**
+
+```ts
+function isPalindrome(s: string): boolean {
+    let left: number = 0, right: number = s.length - 1;
+    while (left < right) {
+        let char1: string = s.charAt(left);
+        let char2: string = s.charAt(right);
+        if (!(/[a-zA-Z0-9]/).test(char1)) {
+            ++left;
+        } else if (!(/[a-zA-Z0-9]/).test(char2)) {
+            --right;
+        } else if (char1.toLocaleLowerCase() != char2.toLocaleLowerCase()) {
+            return false;
+        } else {
+            ++left;
+            --right;
+        }
+    }
+    return true;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/0100-0199/0125.Valid Palindrome/Solution.ts b/solution/0100-0199/0125.Valid Palindrome/Solution.ts
new file mode 100644
index 0000000000000..acf670320b9be
--- /dev/null
+++ b/solution/0100-0199/0125.Valid Palindrome/Solution.ts	
@@ -0,0 +1,18 @@
+function isPalindrome(s: string): boolean {
+    let left: number = 0, right: number = s.length - 1;
+    while (left < right) {
+        let char1: string = s.charAt(left);
+        let char2: string = s.charAt(right);
+        if (!(/[a-zA-Z0-9]/).test(char1)) {
+            ++left;
+        } else if (!(/[a-zA-Z0-9]/).test(char2)) {
+            --right;
+        } else if (char1.toLocaleLowerCase() != char2.toLocaleLowerCase()) {
+            return false;
+        } else {
+            ++left;
+            --right;
+        }
+    }
+    return true;
+};
\ No newline at end of file