erlang_js examples

sample_erlang_js

1> {ok, JS}=js_driver:new().
{ok,#Port<0.1611>}
2> js:define(JS, <<"var hello=function(){return 'hello world';}">>).
ok
3> js:call(JS, <<"hello">>, []).
{ok,<<"hello world">>}
4> js:define(JS, <<"var kelly=function(){ return {\"hello\":\"world\"};}">>).
ok
5> js:call(JS, <<"kelly">>, []).
{ok,{struct,[{<<"hello">>,<<"world">>}]}}
6> js:define(JS, <<"var discovery=function(){return [{\"hello1\":\"world\"},{\"hello2\":\"world2\"}];}">>).
ok
7> js:call(JS, <<"discovery">>, []).
{ok,[{struct,[{<<"hello1">>,<<"world">>}]},
     {struct,[{<<"hello2">>,<<"world2">>}]}]}