fix a typo

codes/javascript/chapter_array_and_linkedlist/array.js

@@ -66,7 +66,7 @@ function find(nums, target) {
     return -1;
 }
 
-/* Driver Codes*/
+/* Driver Code */
 /* 初始化数组 */
 const arr = new Array(5).fill(0);
 console.log('数组 arr =', arr);

codes/javascript/chapter_hashing/hash_map_open_addressing.js

@@ -53,7 +53,7 @@ class HashMapOpenAddressing {
             // 若遇到指定 key ，则返回对应 val
             if (
                 this.#buckets[j].key === key &&
-                this.#buckets[j][key] !== this.#removed.key
+                this.#buckets[j].key !== this.#removed.key
             )
                 return this.#buckets[j].val;
         }
@@ -74,7 +74,7 @@ class HashMapOpenAddressing {
             // 若遇到空桶、或带有删除标记的桶，则将键值对放入该桶
             if (
                 this.#buckets[j] === null ||
-                this.#buckets[j][key] === this.#removed.key
+                this.#buckets[j].key === this.#removed.key
             ) {
                 this.#buckets[j] = new Pair(key, val);
                 this.#size += 1;