JavaScript’s Map and Set are two powerful data structures that provide developers with efficient ways to store, retrieve and manage data. A Map in JavaScript is a collection of key-value pairs ...

You can build many useful web apps with just a few files. You can also extend this simple notes app to add more functionality. For example, you can use the window.location property to retrieve the ...

The JavaScript is still working behind the scenes. Essentially, we get a more granular HTML syntax, which can just load segments instead of whole pages, and can submit Ajax requests.