You can still do it, of course and performance isn't even that bad. See Fabrice Bellard's x86 emulator using asm.js.
https://bellard.org/jslinux/tech.html
You can still do it, of course and performance isn't even that bad. See Fabrice Bellard's x86 emulator using asm.js.
https://bellard.org/jslinux/tech.html