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Missing step from Go documentation should be repeated here for clarity. The 'goexec' command will not work unless this step has been completed.

Christopher 2019-06-09 10:40:09 +02:00
parent aa94ba75fd
commit 65a1569ec0
1 changed files with 8 additions and 2 deletions
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10
WebAssembly.asciidoc → WebAssembly.md

@ -93,14 +93,20 @@ https://github.com/shurcooL/goexec#goexec[`goexec`]:
$ goexec 'http.ListenAndServe(":8080", http.FileServer(http.Dir(".")))' $ goexec 'http.ListenAndServe(":8080", http.FileServer(http.Dir(".")))'
``` ```
Or use your own https://play.golang.org/p/pZ1f5pICVbV[basic HTTP server command]. Or use your own https://play.golang.org/p/pZ1f5pICVbV[basic HTTP server command].
Note: for the `goexec` command to work on Unix-like systems, you must [add the PATH environment variable](https://golang.org/doc/install#tarball) for Go to your shell's `profile`. Go's getting started guide explains this:
> Add /usr/local/go/bin to the PATH environment variable. You can do this by adding this line to your /etc/profile (for a system-wide installation) or $HOME/.profile:
> `export PATH=$PATH:/usr/local/go/bin`
> Note: changes made to a profile file may not apply until the next time you log into your computer
Finally, navigate to http://localhost:8080/index.html, open the Finally, navigate to http://localhost:8080/index.html, open the
JavaScript debug console, and you should see the output. You can JavaScript debug console, and you should see the output. You can
modify the program, rebuild `main.wasm`, and refresh to see new modify the program, rebuild `main.wasm`, and refresh to see new
output. output.
# Executing WebAssembly with Node.js # Executing WebAssembly with Node.js
It's possible to execute compiled WebAssembly modules using Node.js It's possible to execute compiled WebAssembly modules using Node.js