I think it will be .js not .ftd in docs

[apneduniya]

URL: https://fastn.com/js-in-function/

I think, the code of index.ftd should be looking like:

-- ftd.text: Click here to print name in alert!
$on-click$: $call-js-fn(a = FifthTry Alert)

-- void call-js-fn(a):
string a:
js: functions.js ; <hl>

show_alert(a) ; <hl>