function myPromiseAll(promises) {
return new Promise((resolve, reject) => {
const results = [];
let completed = 0;

promises.forEach((p, index) => {
Promise.resolve(p)
.then((value) => {
results[index] = value;
completed++;

if (completed === promises.length) {
resolve(results);
}
})
.catch(reject);
});
});
}

await fetch("/products");
await fetch("/categories");
await fetch("/users");

const [products, categories, users] =
await Promise.all([
fetch("/products"),
fetch("/categories"),
fetch("/users"),
]);

{
"scripts": {
"prebuild": "echo Starting",
"build": "tsc",
"postbuild": "echo Done"
}
}

const x = ?

console.log(x === x + 1); // true

const x = Number.MAX_SAFE_INTEGER + 1;

9007199254740992 === 9007199254740993

const abortController = new AbortController();

button.addEventListener(
'click',
() => console.log('clicked'),
{ signal: abortController.signal }
);

abortController.abort();

"files.autoSave": "afterDelay",