Sync from source: f743de498f2177d26498b3b74182c13277027c6b

Author: yeyounging

공예영/2주차/0704-binary-search/0704-binary-search.js

@@ -0,0 +1,20 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number}
+ */
+var search = function(nums, target) {
+    let [front, end] = [0, nums.length-1];
+
+        while(front <= end){
+            let mid = Math.floor((front+end)/2);
+            if(nums[mid] == target) return mid;
+
+            if(nums[mid] < target) {
+                front = mid+1;
+            }
+            else end = mid-1;
+        }
+
+        return -1;
+};