Code Snippets
30 seconds of code provides a curated collection of short code snippets for all your development needs. Our collection spans many topics, ranging from simple coding problems to theoretical concepts and development techniques.
Image gallery with vertical scroll
Creates a horizontally scrollable image gallery.
CSS, Visual · May 5, 2022
Image gallery with horizontal scroll
Creates a horizontally scrollable image gallery.
CSS, Visual · May 1, 2022
JavaScript Data Structures - Doubly Linked List
A doubly linked list is a linear data structure where each element points both to the next and the previous one.
JavaScript, Class · Aug 12, 2021
JavaScript Data Structures - Linked List
A linked list is a linear data structure where each element points to the next.
JavaScript, Class · Aug 8, 2021
Custom radio button
Creates a styled radio button with animation on state change.
CSS, Visual · Nov 16, 2022
JavaScript Data Structures - Graph
A graph is a data structure consisting of a set of vertices connected by a set of edges.
JavaScript, Class · Aug 17, 2021
Can I use an object as an array without modifying it in JavaScript?
Learn how you can leverage the Proxy object to use a JavaScript object the same way as you would use a regular array.
JavaScript, Object · Sep 27, 2021
Stateful checkbox with multiple selection
Renders a checkbox list that uses a callback function to pass its selected value/values to the parent component.
React, Components · Oct 13, 2021
React rendering basics
Take a deeper dive into React's rendering process and understand the basics behind the popular JavaScript framework.
React, Render · Jun 12, 2021
Testing React components that update asynchronously with React Testing Library
Testing React components that update asynchronously is pretty common. Learn how to deal with common issues and speed up your testing.
React, Testing · Nov 7, 2021
The many ways to initialize a JavaScript Array
Discover the inner workings of JavaScript arrays and learn about the different ways to initialize them.
JavaScript, Array · Jun 18, 2023
