1 files changed, 20 insertions, 0 deletions
diff --git a/node_modules/core-js/internals/array-species-create.js b/node_modules/core-js/internals/array-species-create.js
new file mode 100644
index 0000000..5c6eaab
--- /dev/null
+++ b/node_modules/core-js/internals/array-species-create.js
@@ -0,0 +1,20 @@
+var isObject = require('../internals/is-object');
+var isArray = require('../internals/is-array');
+var wellKnownSymbol = require('../internals/well-known-symbol');
+
+var SPECIES = wellKnownSymbol('species');
+
+// `ArraySpeciesCreate` abstract operation
+// https://tc39.github.io/ecma262/#sec-arrayspeciescreate
+module.exports = function (originalArray, length) {
+  var C;
+  if (isArray(originalArray)) {
+    C = originalArray.constructor;
+    // cross-realm fallback
+    if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
+    else if (isObject(C)) {
+      C = C[SPECIES];
+      if (C === null) C = undefined;
+    }
+  } return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
+};