Thursday, March 30, 2017 [Tweets] [Favorites]

New Web Features in Safari 10.1

Jon Davis:

Fetch is a modern replacement for XMLHttpRequest. It provides a simpler approach to request resources asynchronously over the network. It also makes use of Promises from ECMAScript 2015 (ES6) for convenient, chain-able response handling.

[…]

WebKit’s IndexedDB implementation has significant improvements in this release. It’s now faster, standards compliant, and supports new IndexedDB 2.0 features. IndexedDB 2.0 adds support for binary data types as index keys, so you’ll no longer need to serialize them into strings or array objects.

[…]

The download attribute for anchor elements is now available in Safari 10.1 on macOS. It indicates the link target is a download link that should download a file instead of navigating to the linked resource. It also enables developers to create a link that downloads blob data as files entirely from JavaScript. Clicking a link with a download attribute causes the target resource to be downloaded as a file. The optional value of the download attribute can be used to provide a suggested name for the file.

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