js map async
const arr: number[] = [1, 2, 3, 4, 5];
const result: number[] = await Promise.all(arr.map(async (elem): Promise<number> => {
await asyncCall();
return elem + 10;
}));
// result === [11, 12, 13, 14, 15]js map async
const arr: number[] = [1, 2, 3, 4, 5];
const result: number[] = await Promise.all(arr.map(async (elem): Promise<number> => {
await asyncCall();
return elem + 10;
}));
// result === [11, 12, 13, 14, 15]array map javascript
const array1 = [1, 4, 9, 16];
// pass a function to map
const map1 = array1.map(x => x * 2);
console.log(map1);
// expected output: Array [2, 8, 18, 32]javascript map array
const sweetArray = [2, 3, 4, 5, 35]
const sweeterArray = sweetArray.map(sweetItem => {
return sweetItem * 2
})
console.log(sweeterArray)async map js
const arr = [1, 2, 3];
const syncRes = arr.map((i) => {
return i + 1;
});
console.log(syncRes);
// 2,3,4Copyright © 2021 Codeinu
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