how to use await inside map code example
Example 1: await array of promises
await Promise.all(arrayOfPromises)
Example 2: await inside map js
const mapLoop = async _ => {
console.log('Start')
const promises = fruitsToGet.map(async fruit => {
const numFruit = await getNumFruit(fruit)
return numFruit
})
const numFruits = await Promise.all(promises)
console.log(numFruits)
console.log('End')
}
Example 3: nodejs await inside map
const someFunction = (myArray) => {
const promises = myArray.map(async (myValue) => {
return {
id: "my_id",
myValue: await service.getByValue(myValue)
}
});
return Promise.all(promises);
}