v/vlib/v/gen/js/tests/js.v

import hello as hl

fn JS.alert(arg string)
fn JS.Math.atan2(f64, f64) f64

const (
    i_am_a_const = 21214
    super = 'amazing keyword'
)

struct Foo {
mut:
    a hl.Aaa
}

struct Companies {
	google int
    amazon bool
    yahoo string
}

enum POSITION {
    go_back
    dont_go_back
}

fn class(extends string, instanceof int) {
    delete := instanceof
    _ = delete
}


fn main() {
    println('Hello from V.js!')
    println(JS.Math.atan2(1, 0))

    mut a := 1
    a *= 2
    a += 3
    println(a) // TODO: Handle string interpolation

    mut b := hl.Aaa{}
    b.update('an update')
    println(b)

    mut c := Foo{ hl.Aaa{} }
    c.a.update('another update')
    println(c)

    _ := "done"
    {
        _ = "block"
    }

    _ = POSITION.go_back
    _ = hl.Ccc.a

    debugger := 'JS keywords'
    // TODO: Implement interpolation
    await := super + ': ' + debugger
    mut finally := 'implemented'

    JS.console.log(await, finally)

    dun := i_am_a_const * 20
    dunn := hl.hello // External constant

    for i := 0; i < 10; i++ {}

    for i, x in 'hello' {}

    for x in 1..10 {}

    arr := [1,2,3,4,5]
    for i in arr {}

    ma := {
        'str':  "done"
        'ddo': "baba"
    }

    for m, n in ma {
        iss := m
    }

    go async(0, "hello")

    fn_in_var := fn (number int) {
        println("number: $number")
    }

    hl.debugger()
    anon_consumer(hl.excited(), fn (message string) {
        println(message)
    })

    hl.raw_js_log()
}

fn anon_consumer (greeting string, anon fn(message string)) {
    anon(greeting)
}

fn async(num int, def string) {}

[inline]
[deprecated]
fn hello(game_on int, dummy ...string) (int, int) {
    defer {
        do := "not"
    }
    for dd in dummy {
        l := dd
    }
    return game_on + 2, 221
}

fn (it Companies) method() int {

    ss := Companies {
        google: 2
        amazon: true
        yahoo: "hello"
	}

    a, b := hello(2, 'google', 'not google')

    glue := if a > 2 { 'more_glue' } else if a > 5 {'more glueee'} else { 'less glue' }

    if a != 2 {}

    return 0
}