npm and error messages

node_modules/postcss-merge-longhand/dist/lib/hasAllProps.js

@@ -0,0 +1,20 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+    value: true
+});
+
+exports['default'] = function (rule) {
+    for (var _len = arguments.length, props = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+        props[_key - 1] = arguments[_key];
+    }
+
+    return props.every(function (p) {
+        return rule.some(function (_ref) {
+            var prop = _ref.prop;
+            return prop && ~prop.indexOf(p);
+        });
+    });
+};
+
+module.exports = exports['default'];