feat: add ts solution to lc problem: No.0704

Author: rain84

solution/0700-0799/0704.Binary Search/README.md

@@ -189,6 +189,24 @@ var search = function (nums, target) {
 };
 ```
 
+#### TypeScript
+
+```ts
+function search(nums: number[], target: number): number {
+    let [l, r] = [0, nums.length - 1];
+
+    while (l <= r) {
+        const mid = (l + r) >> 1;
+
+        if (nums[mid] === target) return mid;
+        if (nums[mid] < target) l = mid + 1;
+        else r = mid - 1;
+    }
+
+    return -1;
+}
+```
+
 #### C#
 
 ```cs

solution/0700-0799/0704.Binary Search/README_EN.md

@@ -193,6 +193,24 @@ var search = function (nums, target) {
 };
 ```
 
+#### TypeScript
+
+```ts
+function search(nums: number[], target: number): number {
+    let [l, r] = [0, nums.length - 1];
+
+    while (l <= r) {
+        const mid = (l + r) >> 1;
+
+        if (nums[mid] === target) return mid;
+        if (nums[mid] < target) l = mid + 1;
+        else r = mid - 1;
+    }
+
+    return -1;
+}
+```
+
 #### C#
 
 ```cs

solution/0700-0799/0704.Binary Search/Solution.ts

@@ -0,0 +1,13 @@
+function search(nums: number[], target: number): number {
+    let [l, r] = [0, nums.length - 1];
+
+    while (l <= r) {
+        const mid = (l + r) >> 1;
+
+        if (nums[mid] === target) return mid;
+        if (nums[mid] < target) l = mid + 1;
+        else r = mid - 1;
+    }
+
+    return -1;
+}