Merge pull request #418 from wzhouwzhou/feature/wzhouwzhou-unique-array

kannagikazuko · web-flow · commit 4d19747cf7bc · 2020-10-25T15:32:46.000-04:00
Retrieve unique values from an array (JS)
diff --git a/javascript/unique/wzhouwzhou_unique_values.js b/javascript/unique/wzhouwzhou_unique_values.js
@@ -0,0 +1,3 @@
+const values = [1, 2, 3, 4, 5, 1, 1, 1, 3];
+
+const unique = [void(0)].map((e, i, arr) => new Set(values).forEach(v => arr.push(v)) || arr)[0].slice(1);

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+const values = [1, 2, 3, 4, 5, 1, 1, 1, 3];`
	`2`	`+`
	`3`	`+const unique = [void(0)].map((e, i, arr) => new Set(values).forEach(v => arr.push(v)) \|\| arr)[0].slice(1);`