Get unique values in an array

JSsnippets · web-flow · commit ecf6030bff18 · 2019-10-14T16:37:04.000+03:00
diff --git a/README.md b/README.md
@@ -135,3 +135,26 @@ myArray.flat(2) // [2, 3, 4, 5 ,7,7, 8, 9, [1, 1]]
 myArray.flat(infinity) // [2, 3, 4, 5 ,7,7, 8, 9, 1, 1];
 
 ```
+
+#Get unique values in an array
+
+```javascript
+const numbers = [1,1,3,2,5,3,4,7,7,7,8];
+
+//Ex1
+const unieqNumbers = numbers.filter((v,i,a) => a.indexOf(v )=== i )
+console.log(unieqNumbers) //[1,3,2,5,4,7,8]
+
+//Ex2
+const unieqNumbers2 = Array.from(new Set(numbers))
+console.log(unieqNumbers2) //[1,3,2,5,4,7,8]
+
+//Ex3
+const unieqNumbers3 = [...new Set(numbers)]
+console.log(unieqNumbers3) //[1,3,2,5,4,7,8]
+
+//EX4 lodash
+const unieqNumbers4 = _.uniq(numbers)
+console.log(unieqNumbers4) //[1,3,2,5,4,7,8]
+
+```
