Merge pull request #1452 from xiaofei-2020/exStr01

添加（0925.长按键入.md）：增加typescript版本

problems/0925.长按键入.md

@@ -209,6 +209,31 @@ var isLongPressedName = function(name, typed) {
 };
 ```
 
+### TypeScript
+
+```typescript
+function isLongPressedName(name: string, typed: string): boolean {
+    const nameLength: number = name.length,
+        typeLength: number = typed.length;
+    let i: number = 0,
+        j: number = 0;
+    while (i < nameLength && j < typeLength) {
+        if (name[i] !== typed[j]) return false;
+        i++;
+        j++;
+        if (i === nameLength || name[i] !== name[i - 1]) {
+            // 跳过typed中的连续相同字符
+            while (j < typeLength && typed[j] === typed[j - 1]) {
+                j++;
+            }
+        }
+    }
+    return i === nameLength && j === typeLength;
+};
+```
+
+
+
 
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