• extensive updates in JavaScript engine, fixes and new capabilities (async functions, wasm)
• updates in netwerk
• updates in WebGL
• MacOS maximum target compatibility raised from 10.9 to 10.10 (used for building)
• ANGLE update
• libcubeb update
• fdlibm, nss (to beta) update
• updates in dom & devtools
• remove --disable-eme as per (Bug 1300654) - now it is preference handled

For a full log of fixes and Mozilla imported patches: (https://github.com/rmottola/Arctic-Fox/compare/v46.4...v47.0)

If you get the forever spinning wheel because you are not using a super-power browser, like ArcticFox itself (thanks, GitHub), follow this link: 47.0 Assets