Behavioural

Web API

• Control API permissions
• Autofil
• Cookies
• Manage web storage and cookies

WebView API

• Localhost
• Inject custom JS scripts
• Requests/responses sharing and proxy between Native and WebView

Platform level

• Update cadence

JavaScript API

• AbortController
• AbortPaymentEvent
• AbortSignal
• AbsoluteOrientationSensor
• AbstractRange
• Accelerometer
• AmbientLightSensor
• AnalyserNode
• ANGLE_instanced_arrays
• Animation
• AnimationEffect
• AnimationEvent
• AnimationPlaybackEvent
• AnimationTimeline
• atob
• Attr
• AudioBuffer
• AudioBufferSourceNode
• AudioContext
• AudioData
• All JavaScript API features

HTML5

• HTML attribute: accesskey
• HTML attribute: anchor
• HTML attribute: autocapitalize
• HTML attribute: autocorrect
• HTML attribute: autofocus
• HTML attribute: class
• HTML attribute: contenteditable
• HTML attribute: data_attributes
• HTML attribute: dir
• HTML attribute: draggable
• HTML attribute: enterkeyhint
• HTML attribute: exportparts
• HTML attribute: hidden
• HTML attribute: id
• HTML attribute: inert
• HTML attribute: inputmode
• HTML attribute: is
• HTML attribute: lang
• HTML attribute: nonce
• HTML attribute: part
• All HTML5 features

CSS

• CSS property: accent-color
• CSS property: align-content
• CSS property: align-items
• CSS property: alignment-baseline
• CSS property: align-self
• CSS property: all
• CSS property: alt
• CSS property: anchor-name
• CSS property: anchor-scope
• CSS property: animation
• CSS property: animation-composition
• CSS property: animation-delay
• CSS property: animation-direction
• CSS property: animation-duration
• CSS property: animation-fill-mode
• CSS property: animation-iteration-count
• CSS property: animation-name
• CSS property: animation-play-state
• CSS property: animation-range
• CSS property: animation-range-end
• All CSS features

HTTP

• HTTP header: Accept
• HTTP header: Accept-CH
• HTTP header: Accept-Encoding
• HTTP header: Accept-Language
• HTTP header: Accept-Ranges
• HTTP header: Access-Control-Allow-Credentials
• HTTP header: Access-Control-Allow-Headers
• HTTP header: Access-Control-Allow-Methods
• HTTP header: Access-Control-Allow-Origin
• HTTP header: Access-Control-Expose-Headers
• HTTP header: Access-Control-Max-Age
• HTTP header: Access-Control-Request-Headers
• HTTP header: Access-Control-Request-Method
• HTTP header: Age
• HTTP header: Alt-Svc
• HTTP header: Attribution-Reporting-Eligible
• HTTP header: Attribution-Reporting-Register-Source
• HTTP header: Attribution-Reporting-Register-Trigger
• HTTP header: Attribution-Reporting-Support
• HTTP header: Authorization
• All HTTP features

Web Feature

• <a>
• <abbr>
• Abortable fetch
• AbortController and AbortSignal
• AbortSignal.any()
• abs() and sign()
• Absolute positioning
• Accelerometer
• accent-color
• <address>
• all
• Alt text for generated content
• Anchor positioning
• animation-composition
• Animations (CSS)
• appearance
• ARIA attribute reflection
• Array (initial support)
• Array at()
• Array by copy
• All Web Feature features

Web Platform

JavaScript API

• AbortController
• AbortPaymentEvent
• AbortSignal
• AbsoluteOrientationSensor
• AbstractRange
• Accelerometer
• AmbientLightSensor
• AnalyserNode
• ANGLE_instanced_arrays
• Animation
• AnimationEffect
• AnimationEvent
• AnimationPlaybackEvent
• AnimationTimeline
• atob
• Attr
• AudioBuffer
• AudioBufferSourceNode
• AudioContext
• AudioData
• All JavaScript API features

HTML5

• HTML attribute: accesskey
• HTML attribute: anchor
• HTML attribute: autocapitalize
• HTML attribute: autocorrect
• HTML attribute: autofocus
• HTML attribute: class
• HTML attribute: contenteditable
• HTML attribute: data_attributes
• HTML attribute: dir
• HTML attribute: draggable
• HTML attribute: enterkeyhint
• HTML attribute: exportparts
• HTML attribute: hidden
• HTML attribute: id
• HTML attribute: inert
• HTML attribute: inputmode
• HTML attribute: is
• HTML attribute: lang
• HTML attribute: nonce
• HTML attribute: part
• All HTML5 features

CSS

• CSS property: accent-color
• CSS property: align-content
• CSS property: align-items
• CSS property: alignment-baseline
• CSS property: align-self
• CSS property: all
• CSS property: alt
• CSS property: anchor-name
• CSS property: anchor-scope
• CSS property: animation
• CSS property: animation-composition
• CSS property: animation-delay
• CSS property: animation-direction
• CSS property: animation-duration
• CSS property: animation-fill-mode
• CSS property: animation-iteration-count
• CSS property: animation-name
• CSS property: animation-play-state
• CSS property: animation-range
• CSS property: animation-range-end
• All CSS features

HTTP

• HTTP header: Accept
• HTTP header: Accept-CH
• HTTP header: Accept-Encoding
• HTTP header: Accept-Language
• HTTP header: Accept-Ranges
• HTTP header: Access-Control-Allow-Credentials
• HTTP header: Access-Control-Allow-Headers
• HTTP header: Access-Control-Allow-Methods
• HTTP header: Access-Control-Allow-Origin
• HTTP header: Access-Control-Expose-Headers
• HTTP header: Access-Control-Max-Age
• HTTP header: Access-Control-Request-Headers
• HTTP header: Access-Control-Request-Method
• HTTP header: Age
• HTTP header: Alt-Svc
• HTTP header: Attribution-Reporting-Eligible
• HTTP header: Attribution-Reporting-Register-Source
• HTTP header: Attribution-Reporting-Register-Trigger
• HTTP header: Attribution-Reporting-Support
• HTTP header: Authorization
• All HTTP features

Web Feature

• <a>
• <abbr>
• Abortable fetch
• AbortController and AbortSignal
• AbortSignal.any()
• abs() and sign()
• Absolute positioning
• Accelerometer
• accent-color
• <address>
• all
• Alt text for generated content
• Anchor positioning
• animation-composition
• Animations (CSS)
• appearance
• ARIA attribute reflection
• Array (initial support)
• Array at()
• Array by copy
• All Web Feature features