wat, 36 bytes

Result

WA

Duration

593ms

Code [DL]

(func(result i32)(i32.const 0x2000))

stdin

34 87 03
21 83 06
68 67 02
01 87 96

stdout

stderr

(node:10) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): TypeError: instance.exports.main is not a function
(node:10) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

strace