(async ()=>{
    let i=0;
    while (1) {
        await sleep(1);
        console.log(i++);
    }
})();
function sleep(ms){
    return new Promise(function (resolve, reject) {
        setTimeout(()=>{
            resolve();
        },ms);
    })
}

Uncaught (in promise) TypeError: Cannot convert undefined or null to object
    at eval (userscript.html?id=4ef091f1-f006-441d-bf58-4bd22750f636:24)
    at new Promise (<anonymous>)
    at sleep (userscript.html?id=4ef091f1-f006-441d-bf58-4bd22750f636:23)
    at eval (userscript.html?id=4ef091f1-f006-441d-bf58-4bd22750f636:18)
after nearly 3k iterations.

(function() {
    'use strict';

    function doWork(){
        console.log(doWork.i++);
        setTimeout(doWork,1);
    }
    doWork.i=0;
    doWork();

})();