Answers for "js is map async"

js map async

var arr = [1, 2, 3, 4, 5];

var results: number[] = await Promise.all(arr.map(async (item): Promise<number> => {
    await callAsynchronousOperation(item);
    return item + 1;
}));

async map js

Arr = await Promise.all(arr)

js is map async

let obj = {
  one: 1,
  two: 2,
  three: 3
}

obj.map((element, index) => {
  // do something
  // return result
});

/*
  map() is a higher order function (a function that takes another
  function as a parameter) and as such is synchronous
*/