August 2017 web platform update

Now available in Chrome Android

Limited availability

• input event: The input event fires when a form control changes or an element with the contenteditable attribute changes. Learn more.

Now available in Firefox

Limited availability

• Intersection observer: The Intersection Observer API asynchronously observes changes in the intersection of a target element with an ancestor element or with a top-level document's viewport. Learn more.

Now available in Firefox for Android

Limited availability

• Intersection observer: The Intersection Observer API asynchronously observes changes in the intersection of a target element with an ancestor element or with a top-level document's viewport. Learn more.