Create Hashing.js

Author: RS-labhub

Hashes/Hashing.js

@@ -0,0 +1,69 @@
+<script> 
+// HashTable Implementation 
+class HashTable { 
+constructor() { 
+this.table = new Array(10); 
+this.size = 0; 
+} 
+
+// private function to convert key to index 
+// _ shows that the function is private 
+_setKey(key) { 
+return key % 10; 
+} 
+
+// insert value in the hashtable 
+insert(value) { 
+const index = this._setKey(value); 
+this.table[index] = value; 
+this.size++; 
+} 
+
+get(key) { 
+const target = this._setKey(key); 
+return this.table[target]; 
+} 
+
+search(value) { 
+const index = this._setKey(value); 
+if (this.table[index] == value) 
+console.log("The value is found at index : ", index); 
+else
+console.log("Not found"); 
+} 
+
+delete(key) { 
+const index = this._setKey(key); 
+
+if (this.table[index]) { 
+this.table[index] = []; 
+this.size--; 
+return true; 
+} else { 
+return false; 
+} 
+} 
+} 
+
+const hashExample = new HashTable(); 
+// insert 
+hashExample.insert(100); 
+hashExample.insert(87); 
+hashExample.insert(86); 
+hashExample.insert(12); 
+hashExample.insert(9); 
+
+
+console.log(hashExample.table); // -> shows the hash table 
+
+// search 
+hashExample.search(87); // found 
+hashExample.search(10); // not found 
+
+// delete 
+hashExample.delete(12); 
+
+// showing table after deletion 
+console.log(hashExample.table); 
+
+</script>