When building web pages or apps, you will often encounter the two terms async and await in JavaScript. These are terms ...

A hands-on tutorial for connecting an exchange rate REST API to JavaScript: fetch requests, JSON parsing, error handling and ...

The WebAssembly JavaScript Promise Integration API suspends a Wasm application when it issues a synchronous API call and resumes it when the asynchronous I/O operation is completed. The developers of ...

An application programming interface (API) is code that enables two software programs to communicate. An API facilitates the exchange of data, features and functionalities between software ...

In the early part of this book the emphasis was on creating graphics by drawing on the canvas. By contrast the latter part of the book is about loading graphics files into the canvas. Why would you ...

At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable spreadsheet app. With this new API, developers will be able to create custom ...

Many of the SVG filters are already available as canvas filters. The notable exception is the convolution filter. Convolution sounds like a very complex operation, but in fact it is very simple. You ...