There's much more to a browser than JS engine.
They picked to most open-source one.
WebKit is not open source?
Sure there are closed source parts of Safari, but I'd guess at least 90% of safari attack surface is in WebKit and it's parts.
alt Hacker News
WebKit is not open source?
Sure there are closed source parts of Safari, but I'd guess at least 90% of safari attack surface is in WebKit and it's parts.