diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..146be2f
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+# editorconfig.org
+root = true
+
+[*.js]
+indent_style = space
+indent_size = 4
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true