pass function as argument to another function

[bruno-py]

How can I pass a function return value as argument to another function?

function worldFn(){
    return "world"
}

function helloFn(a) {
    return "hello " + a
}

<div>{{ helloFn worldFn }}</div>

returns hello undefined

[jan_blaha]

I gues you search for this?
https://handlebarsjs.com/guide/expressions.html#subexpressions

[bruno-py]

Thank you Sir! That's exactly what I needed