Update 162-find-peak-element.js

Author: everthis

162-find-peak-element.js

@@ -1,3 +1,22 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+const findPeakElement = function(nums) {
+  let low = 0;
+  let high = nums.length-1;
+
+  while(low < high) {
+    let mid1 = low + ((high - low) >> 1);
+    let mid2 = mid1 + 1;
+    if(nums[mid1] < nums[mid2]) low = mid2;
+    else high = mid1;
+  }
+  return low;
+};
+
+// another
+
 /**
  * @param {number[]} nums
  * @return {number}