1 files changed, 28 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/esnext.array.is-template-object.js b/node_modules/core-js/modules/esnext.array.is-template-object.js
new file mode 100644
index 0000000..a1d8428
--- /dev/null
+++ b/node_modules/core-js/modules/esnext.array.is-template-object.js
@@ -0,0 +1,28 @@
+var $ = require('../internals/export');
+var isArray = require('../internals/is-array');
+
+var isFrozen = Object.isFrozen;
+
+var isFrozenStringArray = function (array, allowUndefined) {
+  if (!isFrozen || !isArray(array) || !isFrozen(array)) return false;
+  var index = 0;
+  var length = array.length;
+  var element;
+  while (index < length) {
+    element = array[index++];
+    if (!(typeof element === 'string' || (allowUndefined && typeof element === 'undefined'))) {
+      return false;
+    }
+  } return length !== 0;
+};
+
+// `Array.isTemplateObject` method
+// https://github.com/tc39/proposal-array-is-template-object
+$({ target: 'Array', stat: true }, {
+  isTemplateObject: function isTemplateObject(value) {
+    if (!isFrozenStringArray(value, true)) return false;
+    var raw = value.raw;
+    if (raw.length !== value.length || !isFrozenStringArray(raw, false)) return false;
+    return true;
+  }
+});