Results 3 issues of davnav

**Describe the bug** I was running the input_state example , but it's not showing the value in browser when I type in text box. ( attached screenshot) **To Reproduce** Steps...

When try to run request for wasm through surf ( code snippet below) and I am getting "clearTimeout' called on an object that does not implement interface Window" I suspect...

help wanted

wasmtrace is not showing the execution trace when run the command: **node examples/js/runWasm.js function-calls.wasm do_stuff 4** **output getting is :** Invoking exported function do_stuff with arguments [ 4 ] ......