Merge pull request #60 from Sykander/async-sort

Async Sort

Author: Sykander

README.md

@@ -71,7 +71,6 @@ Sort an iterable object asynchronously
 async function asyncSort(callback) {...}
 ```
 
-
 ## Development
 
 Development is open to contribution, check the project board "Development" for tickets.

src/async-sort.js

@@ -11,13 +11,13 @@ const { noParam } = require('./constants'),
  * @async
  * @param {Function} [compareFunc] - default is sort by item's unicode value
  * @return {Object}
+ * @throws {TypeError}
  */
 module.exports = async function asyncSort(compareFunc = noParam) {
-	validateIsIterable(this);
-
 	const compare = compareFunc !== noParam ? compareFunc : compareByUnicode;
 
 	validateIsFunction(compare);
+	validateIsIterable(this);
 
 	await asyncQuickSort(this, 0, this.length - 1, compare);
 

src/helpers.js

@@ -55,14 +55,14 @@ const swapItems = (module.exports.swapItems = function swapItems(
 });
 
 /**
- * perform
+ * Async partition an array for quick sort
  * @async
  * @param {Object} items
  * @param {Number} leftIndex
  * @param {Number} rightIndex
  * @param {Function} compare
  */
-module.exports.asyncPartition = async function partition(
+module.exports.asyncPartition = async function asyncPartition(
 	items,
 	leftIndex,
 	rightIndex,