Rewriting Project

1 files changed, 8 insertions, 0 deletions

diff --git a/node_modules/core-js/es/instance/concat.js b/node_modules/core-js/es/instance/concat.js
new file mode 100644
index 0000000..87b7413
--- /dev/null
+++ b/node_modules/core-js/es/instance/concat.js
@@ -0,0 +1,8 @@
+var concat = require('../array/virtual/concat');
+
+var ArrayPrototype = Array.prototype;
+
+module.exports = function (it) {
+  var own = it.concat;
+  return it === ArrayPrototype || (it instanceof Array && own === ArrayPrototype.concat) ? concat : own;
+};