even-loop&setTimeout.js

function heavyTask() {
    i=0
    // do a heavy job
    for (let j = 0; j < 1e8; j++) {
        i++;
    }
}

setTimeout(function(){console.log(1)}, 10)
heavyTask();
setTimeout(function(){console.log(2)}, 0)

// Chrome:
// 2
// 1

// Node.js:
// 1
// 2