Removes one from this callback's reference counting and returns the new reference count.
If the callback's reference counter is zero, it will no longer keep Deno's process from exiting.
DOM APIs
c
c
I
I
I
I
I
T
T
f
DOM Events
c
c
c
c
c
c
I
I
I
I
I
I
I
I
T
v
v
v
v
f
f
f
Encoding API
I
I
v
I
I
v
I
v
I
I
v
f
f
Errors
N
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
ES Modules
I
Fetch API
c
I
c
c
I
I
unstable
I
unstable
I
unstable
I
unstable
I
v
I
I
T
T
T
T
T
T
T
T
T
T
T
f
unstable
f
unstable
FFI
c
unstable
c
unstable
c
unstable
c
unstable
I
unstable
I
unstable
I
unstable
I
unstable
I
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
T
unstable
f
unstable
File System
c
I
I
I
I
I
I
I
I
I
I
I
T
v
f
f
f
f
f
f
f
f
f
unstable
f
unstable
f
f
f
f
f
unstable
f
unstable
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
unstable
f
f
f
f
f
f
f
HTTP Server
I
I
I
unstable
I
unstable
I
unstable
T
unstable
f
unstable
f
f
unstable
f
unstable
I/O
c
I
I
I
I
I
I
I
I
v
v
v
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
E
Network
I
I
I
I
unstable
I
unstable
I
I
I
unstable
I
I
I
I
I
I
I
I
unstable
I
I
unstable
I
unstable
I
unstable
I
I
unstable
I
I
I
unstable
I
unstable
T
T
f
unstable
f
unstable
f
unstable
f
unstable
f
f
f
f
f
Observability
c
I
I
I
I
v
f
f
f
Performance
c
I
c
c
c
I
I
T
v
Permissions
c
c
I
I
I
I
I
I
I
I
I
I
T
T
T
T
v
Runtime Environment
I
I
I
T
v
v
v
v
v
v
v
v
f
f
f
f
f
f
f
f
f
f
unstable
f
f
f
Streams API
c
I
v
I
v
I
I
I
I
I
v
I
I
v
I
I
v
I
I
I
v
I
I
I
v
I
I
I
I
v
I
v
I
I
I
I
I
I
v
I
v
I
I
I
I
v
I
T
T
Sub Process
c
unstable
c
unstable
c
I
unstable
I
unstable
I
unstable
I
I
unstable
T
f
f
unstable
Testing
I
I
I
I
f
f
Typed Arrays
T
Web APIs
c
c
c
c
c
c
c
I
v
I
I
I
I
I
T
v
v
v
v
f
f
f
f
Web Crypto API
I
I
I
I
I
I
I
I
I
v
I
v
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
v
T
T
T
T
T
T
v
Web Sockets
c
c
c
unstable
I
I
I
I
unstable
I
unstable
I
I
unstable
T
f
WebAssembly
N
c
c
c
c
c
c
c
c
I
I
I
I
I
I
T
T
T
T
T
T
T
T
f
f
f
f
f
WebGPU
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
N
T
unstable
T
unstable
T
unstable