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;
}));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;
}));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
*/Copyright © 2021 Codeinu
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