First commit.

snippets/js-mode/map-function

@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: arr.map(function(item, i, arr) {...})
+# key: mapfu
+# uuid: mapfu
+# --
+`(unless (eq (char-before) ?.) ".")`map(function(${1:item}, ${2:i}, ${3:arr}) {
+    `(doom-snippets-format "%n%s%n")`$0
+})`(if (eolp) ";")`