Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table of the ...

The Practical Client Storing Lots of Data on the Client in JavaScript and TypeScript IndexedDB allows you to store data on the client to let the user work offline and to reduce demands on the server.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...