adding

README.md

@@ -62,6 +62,8 @@ Options:
 
 ## OrderBy
 
+Order elements in Array by name of property, default is 'asc', a '-' of the name is 'desc'.
+
 Basic Usage:
 
 ```

test/orderBy.js

@@ -14,11 +14,11 @@ describe('OrderBy', function () {
 		]
 
 		const data = orderBy(options, [
-			{ index: 0 },
-			{ index: 1 },
-			{ index: 2 },
 			{ index: 3 },
-			{ index: 4 }
+			{ index: 1 },
+			{ index: 0 },
+			{ index: 4 },
+			{ index: 2 }
 		])
 
       	assert.equal(data[0].index, 4)
@@ -31,11 +31,11 @@ describe('OrderBy', function () {
 		]
 
 		const data = orderBy(options, [
-			{ index: 0 },
-			{ index: 1 },
-			{ index: 2 },
 			{ index: 3 },
-			{ index: 4 }
+			{ index: 1 },
+			{ index: 0 },
+			{ index: 4 },
+			{ index: 2 }
 		])
 
       	assert.equal(data[0].index, 0)