added doiuse plugin for postcss

1 files changed, 8 insertions, 0 deletions

diff --git a/node_modules/array-differ/index.js b/node_modules/array-differ/index.js
new file mode 100644
index 00000000..0dab1b86
--- /dev/null
+++ b/node_modules/array-differ/index.js
@@ -0,0 +1,8 @@
+'use strict';
+
+const arrayDiffer = (array, ...values) => {
+	const rest = new Set([].concat(...values));
+	return array.filter(element => !rest.has(element));
+};
+
+module.exports = arrayDiffer;