A char[] is just a char pointer, aka a number, so this is expected.
You need to look look at
http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html#Pointer_stringify

On 24 November 2015 at 18:51, Robert Goulet <[email protected]>
wrote:

> I assumed the following would work, but it didn't :
>
> char buffer[] = "hello the world";
> EM_ASM_ARGS({
>     alert($0);
> }, buffer);
>
> What else am I missing to make this work? Right now it seems its
> displaying the address of the variable, since the alert box shows a number
> instead of the string.
>
> Thanks!
>
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