diff --git a/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README.md b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README.md
index 3bc3c905bf23b..fe9c43ffc82a5 100644
--- a/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README.md	
+++ b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README.md	
@@ -167,6 +167,42 @@ func minDifference(nums []int) int {
 }
 ```
 
+#### TypeScript
+
+```ts
+function minDifference(nums: number[]): number {
+    if (nums.length < 5) {
+        return 0;
+    }
+    nums.sort((a, b) => a - b);
+    let ans = Number.POSITIVE_INFINITY;
+    for (let i = 0; i < 4; i++) {
+        ans = Math.min(ans, nums.at(i - 4)! - nums[i]);
+    }
+    return ans;
+}
+```
+
+#### JavaScript
+
+```js
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var minDifference = function (nums) {
+    if (nums.length < 5) {
+        return 0;
+    }
+    nums.sort((a, b) => a - b);
+    let ans = Number.POSITIVE_INFINITY;
+    for (let i = 0; i < 4; i++) {
+        ans = Math.min(ans, nums.at(i - 4) - nums[i]);
+    }
+    return ans;
+};
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git a/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README_EN.md b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README_EN.md
index 6a926fc2b28dd..571c5fe87b8d0 100644
--- a/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README_EN.md	
+++ b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/README_EN.md	
@@ -156,6 +156,42 @@ func minDifference(nums []int) int {
 }
 ```
 
+#### TypeScript
+
+```ts
+function minDifference(nums: number[]): number {
+    if (nums.length < 5) {
+        return 0;
+    }
+    nums.sort((a, b) => a - b);
+    let ans = Number.POSITIVE_INFINITY;
+    for (let i = 0; i < 4; i++) {
+        ans = Math.min(ans, nums.at(i - 4)! - nums[i]);
+    }
+    return ans;
+}
+```
+
+#### JavaScript
+
+```js
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var minDifference = function (nums) {
+    if (nums.length < 5) {
+        return 0;
+    }
+    nums.sort((a, b) => a - b);
+    let ans = Number.POSITIVE_INFINITY;
+    for (let i = 0; i < 4; i++) {
+        ans = Math.min(ans, nums.at(i - 4) - nums[i]);
+    }
+    return ans;
+};
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->
diff --git a/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/Solution.js b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/Solution.js
new file mode 100644
index 0000000000000..a8312a51e51a2
--- /dev/null
+++ b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/Solution.js	
@@ -0,0 +1,15 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var minDifference = function (nums) {
+    if (nums.length < 5) {
+        return 0;
+    }
+    nums.sort((a, b) => a - b);
+    let ans = Number.POSITIVE_INFINITY;
+    for (let i = 0; i < 4; i++) {
+        ans = Math.min(ans, nums.at(i - 4) - nums[i]);
+    }
+    return ans;
+};
diff --git a/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/Solution.ts b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/Solution.ts
new file mode 100644
index 0000000000000..dba54a3040c2b
--- /dev/null
+++ b/solution/1500-1599/1509.Minimum Difference Between Largest and Smallest Value in Three Moves/Solution.ts	
@@ -0,0 +1,11 @@
+function minDifference(nums: number[]): number {
+    if (nums.length < 5) {
+        return 0;
+    }
+    nums.sort((a, b) => a - b);
+    let ans = Number.POSITIVE_INFINITY;
+    for (let i = 0; i < 4; i++) {
+        ans = Math.min(ans, nums.at(i - 4)! - nums[i]);
+    }
+    return ans;
+}