The Modern Tutorials

1. Overview A queue is a data structure that represents a list of elements, with three main operations: enqueue, dequeue, and peek. Enqueue adds an element to the end of…

1. Overview JavaScript allows you to insert data into a queue using the enqueue() method. This method adds data to the end of the queue, and returns the new length…

1. Overview JavaScript provides a way to create an empty queue. This can be useful when you want to make sure that all items in the queue are processed before…

1. Overview A queue is a data structure that works on the principle of “first in, first out”. That is, the element that is added to the queue first will…

1. Overview A queue is a data structure that stores items in a First In, First Out (FIFO) manner. Queues can be used to store objects of any type, such…

1. Overview In computing, a queue is a collection of entities that are maintained in a sequence and can be modified by the addition of entities at one end of…

1. Overview Jasmine is a BDD framework for testing JavaScript code. It does not rely on any other JavaScript frameworks and aims to run on any JavaScript-enabled platform. Jasmine was…

1. Overview JavaScript arrays are data structures that allow you to store one or more values in a single variable. They are similar to other data structures, such as lists…

1. Overview The push() method adds one or more elements to the end of an array and returns the new length of the array.. The pop() method removes the last…

1. Overview JavaScript provides us with an easy way to implement the stack data structure through its native push and pop methods. The push method adds an element to the…

1. Overview A stack is a data structure that stores items in a last-in, first-out (LIFO) manner. That is, the item most recently added to the stack will be the…

1. Overview JavaScript provides a way to check if a stack is empty. The isEmpty() method can be used to check if a stack contains all the elements in another…

1. Overview The stack operation peek is used when you want to add an element to the stack. It’s better than playing your full stack and helps ensure you have…

1. Overview The push operation on a stack is used to add an element to the top of the stack. This operation is typically used when we need to work…

1. Overview The next method we implement is called isEmpty, It returns whether or not the stack is empty. In this article, we would be implementing Stack Data Structure in…

1. Overview A stack is a data structure that works according to the principle “last in, first out” (LIFO – Last In First Out). This means that the last element…

1. Overview JavaScript algorithms for beginners can be a great way to learn the basics of coding and data structures. JavaScript is a powerful programming language that can add interactivity…

1. Overview The browser console is a powerful tool that allows you to view and manage messages and errors in your JavaScript programs. To open the console in Chrome, you…

1. Overview A code editor is a software that helps a programmer to write and edit code. It typically has features such as syntax highlighting, auto-completion, color coding, and line…

1. Overview JavaScript was created by Brendan Eich in 1995 while he worked at Netscape Communications Corporation. The language was designed as a scripting language for use with web browsers,…

1. Overview Finding a node in a Linked List using JavaScript is quite simple. You can use a callback function to traverse the list and find the desired node. Using…

1. Overview Reversing a linked list with JavaScript is simple and straightforward. All you need to do is iterate through the list, changing the next pointer of each node to…

1. Overview Creating a linked list from an array using JavaScript is easy. You just need to create a dummy node and then push each element of the array into…

1. Overview Finding a node by value in a linked list in JavaScript is relatively simple. All you need to do is create a basic internal structure, known as a…

1. Overview Storing and printing out objects in JavaScript is easy! You can use the Array.push() method to store objects in a list. To print them out, use nodeStringifier to…

1. Overview Finding a node in a Linked List using a custom compare function in JavaScript is easy. All you need to do is pass a compare function to the…

1. Overview To delete the head element of a linked list in JavaScript, you can simply assign the head to be equal to the next node in the list. You…

1. Overview Deleting the tail of a linked list in JavaScript is easy. All you have to do is find the second last node, assign the node.next of that node…

1. Overview Deleting a node from a linked list in JavaScript is quite easy, depending on where the node is located. If the node to be deleted is the root,…

1. Overview Inserting a node into a linked list in JavaScript is easy. All you need to do is create a new node with the given value and insert it…

1. Overview Linked list JavaScript is a linear data structure similar to an array. It is a dynamic data structure, meaning elements can be added and removed at ease. A…

1. Overview Are you looking to prepend a node to your linked list in JavaScript? Prepending a node is easy and can be done quickly. To begin, create a new…

1. Overview A priority queue is an abstract data type that behaves similarly to the normal queue except that each element has some priority, i.e., the element with the highest…

1. Overview Whenever you insert an element into the priority queue, it will be inserted according to its priority order. So if you have an element with a high priority…