Stacks, queues and deques are the most basic of the slightly more advanced data structures you will meet. The good news is that they are very, very easy to implement in JavaScript. JavaScript has a ...

Have you ever used a text editing document (e.g. Microsoft Word, Google Docs) to write an essay? In this situation, it is useful to be able to keep track of the last several commands you performed.

The close relative of the LIFO stack is the FIFO - First In First Out stack - also known as the Queue because it mimics the behaviour of a queue in the real world. That is you store an item on the ...