Skip to Content
Learning JavaScript Data Structures and Algorithms - Third Edition
book

Learning JavaScript Data Structures and Algorithms - Third Edition

by Loiane Avancini
April 2018
Beginner to intermediate content levelBeginner to intermediate
426 pages
10h 19m
English
Packt Publishing
Content preview from Learning JavaScript Data Structures and Algorithms - Third Edition

Creating the LinkedList class

Now that you understand what a linked list is, let's start implementing our data structure. This is the skeleton of our LinkedList class:

import { defaultEquals } from '../util';import { Node } from './models/linked-list-models'; // {1}export default class LinkedList {  constructor(equalsFn = defaultEquals) {     this.count = 0; // {2}    this.head = undefined; // {3}    this.equalsFn = equalsFn; // {4}  }} 

For the LinkedList data structure, we start by declaring the count property ({2}), which stores the number of elements we have in the list.

We are going to implement a method named indexOf, which will allow us to find a specific element in the linked list. To compare equality between elements of the linked list, we ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Learning JavaScript Data Structures and Algorithms

Learning JavaScript Data Structures and Algorithms

Loiane Avancini

Publisher Resources

ISBN: 9781788623872Supplemental Content