async await for loop typescript code example

Example 1: foreach async typescript

for (const file of files) {
    const contents = await fs.readFile(file, 'utf8');
    console.log(contents);
  }

Example 2: typescript foreach async await

export async function asyncForEach<T>(array: Array<T>, callback: (item: T, index: number) => void) {
        for (let index = 0; index < array.length; index++) {
            await callback(array[index], index);
        }
    }

await asyncForEach(receipts, async (eachItem) => {
    await ...
})

Example 3: foreach async not working

async function printFiles () {
  const files = await getFilePaths();

  for (const file of files) {
    const contents = await fs.readFile(file, 'utf8');
    console.log(contents);
  }
}

Example 4: loop async javascript

const forEachLoop = _ => {
  console.log('Start')

  fruitsToGet.forEach(async fruit => {
    const numFruit = await getNumFruit(fruit)
    console.log(numFruit)
  })

  console.log('End')
}

Tags:

Javascript Example

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