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import eachOfLimit from './internal/eachOfLimit';
import withoutIndex from './internal/withoutIndex';
import wrapAsync from './internal/wrapAsync';
import awaitify from './internal/awaitify'
/**
* The same as [`each`]{@link module:Collections.each} but runs a maximum of `limit` async operations at a time.
*
* @name eachLimit
* @static
* @memberOf module:Collections
* @method
* @see [async.each]{@link module:Collections.each}
* @alias forEachLimit
* @category Collection
* @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over.
* @param {number} limit - The maximum number of async operations at a time.
* @param {AsyncFunction} iteratee - An async function to apply to each item in
* `coll`.
* The array index is not passed to the iteratee.
* If you need the index, use `eachOfLimit`.
* Invoked with (item, callback).
* @param {Function} [callback] - A callback which is called when all
* `iteratee` functions have finished, or an error occurs. Invoked with (err).
* @returns {Promise} a promise, if a callback is omitted
*/
function eachLimit(coll, limit, iteratee, callback) {
return eachOfLimit(limit)(coll, withoutIndex(wrapAsync(iteratee)), callback);
}
export default awaitify(eachLimit, 4)
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