diff --git a/solution/0500-0599/0503.Next Greater Element II/README.md b/solution/0500-0599/0503.Next Greater Element II/README.md
index 577864085a07a..f8ff85b4ce89c 100644
--- a/solution/0500-0599/0503.Next Greater Element II/README.md	
+++ b/solution/0500-0599/0503.Next Greater Element II/README.md	
@@ -67,6 +67,28 @@ class Solution {
 }
 ```
 
+### **JavaScript**
+
+```js
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+ var nextGreaterElements = function(nums) {
+    let n = nums.length;
+    let stack = [];
+    let res = new Array(n).fill(-1);
+    for (let i = 0; i < 2 * n; i++) {
+        let cur = nums[i % n];
+        while(stack.length > 0 && nums[stack[stack.length - 1]] < cur) {
+            res[stack.pop()] = cur;
+        }
+        stack.push(i % n);
+    }
+    return res;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/0500-0599/0503.Next Greater Element II/README_EN.md b/solution/0500-0599/0503.Next Greater Element II/README_EN.md
index b37325b5b3e49..cc7cb0dece2cf 100644
--- a/solution/0500-0599/0503.Next Greater Element II/README_EN.md	
+++ b/solution/0500-0599/0503.Next Greater Element II/README_EN.md	
@@ -74,6 +74,28 @@ class Solution {
 }
 ```
 
+### **JavaScript**
+
+```js
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+ var nextGreaterElements = function(nums) {
+    let n = nums.length;
+    let stack = [];
+    let res = new Array(n).fill(-1);
+    for (let i = 0; i < 2 * n; i++) {
+        let cur = nums[i % n];
+        while(stack.length > 0 && nums[stack[stack.length - 1]] < cur) {
+            res[stack.pop()] = cur;
+        }
+        stack.push(i % n);
+    }
+    return res;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/0500-0599/0503.Next Greater Element II/Solution.js b/solution/0500-0599/0503.Next Greater Element II/Solution.js
new file mode 100644
index 0000000000000..303f8d0ed8a6b
--- /dev/null
+++ b/solution/0500-0599/0503.Next Greater Element II/Solution.js	
@@ -0,0 +1,17 @@
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+ var nextGreaterElements = function(nums) {
+    let n = nums.length;
+    let stack = [];
+    let res = new Array(n).fill(-1);
+    for (let i = 0; i < 2 * n; i++) {
+        let cur = nums[i % n];
+        while(stack.length > 0 && nums[stack[stack.length - 1]] < cur) {
+            res[stack.pop()] = cur;
+        }
+        stack.push(i % n);
+    }
+    return res;
+};
\ No newline at end of file
diff --git a/solution/1000-1099/1094.Car Pooling/README.md b/solution/1000-1099/1094.Car Pooling/README.md
index 70ee6ac36e1f2..82b3a0bd81f59 100644
--- a/solution/1000-1099/1094.Car Pooling/README.md	
+++ b/solution/1000-1099/1094.Car Pooling/README.md	
@@ -64,7 +64,7 @@
 
 <!-- 这里可写通用的实现逻辑 -->
 
-差分数组。
+差分数组
 
 <!-- tabs:start -->
 
@@ -162,6 +162,32 @@ public:
 };
 ```
 
+### **JavaScript**
+
+```js
+/**
+ * @param {number[][]} trips
+ * @param {number} capacity
+ * @return {boolean}
+ */
+ var carPooling = function(trips, capacity) {
+    let delta = new Array();
+    for (let trip of trips) {
+        let [num, start, end] = trip;
+        delta[start] = (delta[start] || 0) + num;
+        delta[end] = (delta[end] || 0) - num;
+    }
+    let total = 0;
+    for (let i = 0; i < delta.length; i++) {
+        let cur = delta[i];
+        if (cur == undefined) continue;
+        total += cur;
+        if (total > capacity) return false;
+    }
+    return true;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/1000-1099/1094.Car Pooling/README_EN.md b/solution/1000-1099/1094.Car Pooling/README_EN.md
index 69e08ba48e024..0f14c7d9765ee 100644
--- a/solution/1000-1099/1094.Car Pooling/README_EN.md	
+++ b/solution/1000-1099/1094.Car Pooling/README_EN.md	
@@ -160,6 +160,32 @@ public:
 };
 ```
 
+### **JavaScript**
+
+```js
+/**
+ * @param {number[][]} trips
+ * @param {number} capacity
+ * @return {boolean}
+ */
+ var carPooling = function(trips, capacity) {
+    let delta = new Array();
+    for (let trip of trips) {
+        let [num, start, end] = trip;
+        delta[start] = (delta[start] || 0) + num;
+        delta[end] = (delta[end] || 0) - num;
+    }
+    let total = 0;
+    for (let i = 0; i < delta.length; i++) {
+        let cur = delta[i];
+        if (cur == undefined) continue;
+        total += cur;
+        if (total > capacity) return false;
+    }
+    return true;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/1100-1199/1109.Corporate Flight Bookings/README.md b/solution/1100-1199/1109.Corporate Flight Bookings/README.md
index 1e9fc72336df1..d321c6ea09d45 100644
--- a/solution/1100-1199/1109.Corporate Flight Bookings/README.md	
+++ b/solution/1100-1199/1109.Corporate Flight Bookings/README.md	
@@ -147,6 +147,31 @@ public:
 };
 ```
 
+### **JavaScript**
+
+```js
+/**
+ * @param {number[][]} bookings
+ * @param {number} n
+ * @return {number[]}
+ */
+var corpFlightBookings = function(bookings, n) {
+    let delta = new Array(n).fill(0);
+    for (let book of bookings) {
+        let [start, end, num] = book;
+        start -= 1;
+        delta[start] += num;
+        if (end != n) {
+            delta[end] -= num;
+        }
+    }
+    for (let i = 1; i < n; i++) {
+        delta[i] += delta[i - 1];
+    }
+    return delta;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/1100-1199/1109.Corporate Flight Bookings/README_EN.md b/solution/1100-1199/1109.Corporate Flight Bookings/README_EN.md
index 0133c233ef865..463666586e31c 100644
--- a/solution/1100-1199/1109.Corporate Flight Bookings/README_EN.md	
+++ b/solution/1100-1199/1109.Corporate Flight Bookings/README_EN.md	
@@ -138,6 +138,31 @@ public:
 };
 ```
 
+### **JavaScript**
+
+```js
+/**
+ * @param {number[][]} bookings
+ * @param {number} n
+ * @return {number[]}
+ */
+var corpFlightBookings = function(bookings, n) {
+    let delta = new Array(n).fill(0);
+    for (let book of bookings) {
+        let [start, end, num] = book;
+        start -= 1;
+        delta[start] += num;
+        if (end != n) {
+            delta[end] -= num;
+        }
+    }
+    for (let i = 1; i < n; i++) {
+        delta[i] += delta[i - 1];
+    }
+    return delta;
+};
+```
+
 ### **...**
 
 ```