deno_core example in rust

main.rs

use deno_core::v8::{self};
use deno_core::{JsRuntime, RuntimeOptions};

fn main() {
    let script1 = std::fs::read_to_string("script1.js").unwrap();
    let script2 = std::fs::read_to_string("script2.js").unwrap();

    let mut runtime = JsRuntime::new(RuntimeOptions::default());

    let _ = runtime.execute_script("script1", script1.into()).unwrap();

    let res = runtime.execute_script("script2", script2.into()).unwrap();

    let scope = &mut runtime.handle_scope();
    let local = v8::Local::new(scope, res);

    let deserialized_value = serde_v8::from_v8::<serde_json::Value>(scope, local);

    dbg!(deserialized_value);
}

script1.js

function increment(n) {
    return n + 1;
}

let a = 7;

script2.js

a = a * 2;
increment(a);