js backend: fixed debugger and `new`
js backend: fixed debugger and `new`

rusthon/Rusthon,pombredanne/Rusthon,secureosv/pythia,secureosv/pythia,pombredanne/Rusthon,secureosv/pythia,pombredanne/Rusthon,rusthon/Rusthon,pombredanne/Rusthon,rusthon/Rusthon,secureosv/pythia,rusthon/Rusthon,pombredanne/Rusthon,rusthon/Rusthon,secureosv/pythia