axax/esnext/map.js

A library of async iterator extensions for JavaScript including ```map```, ```reduce```, ```filter```, ```flatMap```, ```pipe``` and [more](https://github.com/jamiemccrindle/axax/blob/master/docs/API.md#functions).

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Runs a mapping function over an asynchronous iterable
 */
function map(mapper) {
    return async function* inner(source) {
        let index = 0;
        for await (const item of source) {
            yield await mapper(item, index++);
        }
    };
}
exports.map = map;