Is Houdini ready yet‽

Apple Safari Google Chrome Microsoft Edge Mozilla Firefox Opera
Layout API no intent no no no
Painting API no partially (Canary) no no no
Parser API no no no no no
Properties & Values API no development no development no
AnimationWorklet no intent no no no
Typed OM no partially (Canary) no development no
Font Metrics API no no no no no

Layout API in Apple Safari

Layout API in Google Chrome

Notes
Chrome is aiming for a very basic version behind a flag Q4 2016/Q1 2017.

Layout API in Microsoft Edge

Layout API in Mozilla Firefox

Layout API in Opera

Painting API in Apple Safari

Painting API in Google Chrome

Flags
“Experimental Web Platform features” on chrome://flags
Notes
Still under development

Painting API in Microsoft Edge

Painting API in Mozilla Firefox

Painting API in Opera

Parser API in Apple Safari

Parser API in Google Chrome

Parser API in Microsoft Edge

Parser API in Mozilla Firefox

Parser API in Opera

Properties & Values API in Apple Safari

Properties & Values API in Google Chrome

Properties & Values API in Microsoft Edge

Properties & Values API in Mozilla Firefox

Notes
Development status in Mozilla’s Bugzilla

Properties & Values API in Opera

AnimationWorklet in Apple Safari

AnimationWorklet in Google Chrome

Notes
Development status on CrBug.

AnimationWorklet in Microsoft Edge

AnimationWorklet in Mozilla Firefox

AnimationWorklet in Opera

Typed OM in Apple Safari

Typed OM in Google Chrome

Flags
“Experimental Web Platform features” on chrome://flags
Notes
Still under development, some CSSStyleValue types missing

Typed OM in Microsoft Edge

Typed OM in Mozilla Firefox

Notes
Development status in Mozilla’s Bugzilla

Typed OM in Opera

Font Metrics API in Apple Safari

Font Metrics API in Google Chrome

Font Metrics API in Microsoft Edge

Font Metrics API in Mozilla Firefox

Font Metrics API in Opera