Async.js

eachOfLimit.js

  1. import _eachOfLimit from './internal/eachOfLimit';
  2. import wrapAsync from './internal/wrapAsync';
  4. /**
  5.  * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a
  6.  * time.
  7.  *
  8.  * @name eachOfLimit
  9.  * @static
  10.  * @memberOf module:Collections
  11.  * @method
  12.  * @see [async.eachOf]{@link module:Collections.eachOf}
  13.  * @alias forEachOfLimit
  14.  * @category Collection
  15.  * @param {Array|Iterable|Object} coll - A collection to iterate over.
  16.  * @param {number} limit - The maximum number of async operations at a time.
  17.  * @param {AsyncFunction} iteratee - An async function to apply to each
  18.  * item in `coll`. The `key` is the item's key, or index in the case of an
  19.  * array.
  20.  * Invoked with (item, key, callback).
  21.  * @param {Function} [callback] - A callback which is called when all
  22.  * `iteratee` functions have finished, or an error occurs. Invoked with (err).
  23.  */
  24. export default function eachOfLimit(coll, limit, iteratee, callback) {
  25.     _eachOfLimit(limit)(coll, wrapAsync(iteratee), callback);
  26. }