feat: add ts solution to lc problem: No.0884

No.0884.Uncommon Words from Two Sentences

Author: zhaocchen

solution/0800-0899/0884.Uncommon Words from Two Sentences/README.md

@@ -87,6 +87,24 @@ class Solution {
 
 ```
 
+### **TypeScript**
+
+```ts
+function uncommonFromSentences(s1: string, s2: string): string[] {
+    let hashMap: Map<string, number> = new Map();
+    for (let str of [...s1.split(' '), ...s2.split(' ')]) {
+        hashMap.set(str, (hashMap.get(str) || 0) + 1);
+    }
+    let ans: Array<string> = [];
+    for (let [key, count] of hashMap.entries()) {
+        if (count == 1) {
+            ans.push(key);
+        }
+    }
+    return ans;
+};
+```
+
 ### **C++**
 
 ```cpp

solution/0800-0899/0884.Uncommon Words from Two Sentences/README_EN.md

@@ -96,6 +96,24 @@ class Solution {
 
 ```
 
+### **TypeScript**
+
+```ts
+function uncommonFromSentences(s1: string, s2: string): string[] {
+    let hashMap: Map<string, number> = new Map();
+    for (let str of [...s1.split(' '), ...s2.split(' ')]) {
+        hashMap.set(str, (hashMap.get(str) || 0) + 1);
+    }
+    let ans: Array<string> = [];
+    for (let [key, count] of hashMap.entries()) {
+        if (count == 1) {
+            ans.push(key);
+        }
+    }
+    return ans;
+};
+```
+
 ### **C++**
 
 ```cpp

solution/0800-0899/0884.Uncommon Words from Two Sentences/Solution.ts

@@ -0,0 +1,13 @@
+function uncommonFromSentences(s1: string, s2: string): string[] {
+    let hashMap: Map<string, number> = new Map();
+    for (let str of [...s1.split(' '), ...s2.split(' ')]) {
+        hashMap.set(str, (hashMap.get(str) || 0) + 1);
+    }
+    let ans: Array<string> = [];
+    for (let [key, count] of hashMap.entries()) {
+        if (count == 1) {
+            ans.push(key);
+        }
+    }
+    return ans;
+};