Add js solution to readme for leetcode problem: no.0118

Author: tchx626

solution/0100-0199/0118.Pascal's Triangle/README.md

@@ -79,6 +79,24 @@ class Solution {
 }
 ```
 
+### **JavaScript**
+
+```js
+const generate = function (numRows) {
+  let arr = [];
+  for (let i = 0; i < numRows; i++) {
+    let row = [];
+    row[0] = 1;
+    row[i] = 1;
+    for (let j = 1; j < row.length - 1; j++) {
+      row[j] = arr[i - 1][j - 1] + arr[i - 1][j];
+    }
+    arr.push(row);
+  }
+  return arr;
+};
+```
+
 ### **...**
 
 ```

solution/0100-0199/0118.Pascal's Triangle/README_EN.md

@@ -70,6 +70,24 @@ class Solution {
 }
 ```
 
+### **JavaScript**
+
+```js
+const generate = function (numRows) {
+  let arr = [];
+  for (let i = 0; i < numRows; i++) {
+    let row = [];
+    row[0] = 1;
+    row[i] = 1;
+    for (let j = 1; j < row.length - 1; j++) {
+      row[j] = arr[i - 1][j - 1] + arr[i - 1][j];
+    }
+    arr.push(row);
+  }
+  return arr;
+};
+```
+
 ### **...**
 
 ```