refactor: remove spread syntax

hexojs · Oct 27, 2019 · f093749 · f093749
1 parent 7928973
commit f093749
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/theme/index.js b/lib/theme/index.js
@@ -27,7 +27,7 @@ function Theme(ctx) {
   languages.push('default');
 
   this.i18n = new I18n({
-    languages: [...new Set(languages.filter(Boolean))]
+    languages: [new Set(languages.filter(x => !!x))]
   });
 
   const viewFn = function(path, data) {