iter-tools-es/impls/$map/async-map.js

The iterable toolbox

const {
  asyncIterableCurry
} = require('../../internal/async-iterable.js');

async function* __asyncMap(source, func) {
  let c = 0;

  for await (const value of source) {
    yield await func(value, c++);
  }
}

exports.__asyncMap = __asyncMap;
const asyncMap = /*#__PURE__*/asyncIterableCurry(__asyncMap);
exports.asyncMap = asyncMap;