const promises = [];
if(true) {
const promise1 = fetch('https://jsonplaceholder.typicode.com/posts/1').then(res => ({ res: res, promise: 'promise1' }));
promises.push(promise1);
}
if(false) {
const promise2 = fetch('https://jsonplaceholder.typicode.com/posts/2').then(res => ({ res: res, promise: 'promise2' }));
promises.push(promise2);
}
Promise.all(promises).then(res => console.log(res));
Run code snippet