如何在 setInterval function 中插入变量？

Question

I want to change the value of something variable in the all()`

let something = true;
function all(){
     alert("something");
}

Now I want to insert something variable in all setInterval() function and in all() How should I do this all

setInterval(all, 1000);

Answer 1

function all(message)
{
    alert(message);
}

setInterval(all, 1000, "hello world");