Rewriting Project

1 files changed, 20 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/esnext.array.at.js b/node_modules/core-js/modules/esnext.array.at.js
new file mode 100644
index 0000000..0342f85
--- /dev/null
+++ b/node_modules/core-js/modules/esnext.array.at.js
@@ -0,0 +1,20 @@
+'use strict';
+var $ = require('../internals/export');
+var toObject = require('../internals/to-object');
+var toLength = require('../internals/to-length');
+var toInteger = require('../internals/to-integer');
+var addToUnscopables = require('../internals/add-to-unscopables');
+
+// `Array.prototype.at` method
+// https://github.com/tc39/proposal-relative-indexing-method
+$({ target: 'Array', proto: true }, {
+  at: function at(index) {
+    var O = toObject(this);
+    var len = toLength(O.length);
+    var relativeIndex = toInteger(index);
+    var k = relativeIndex >= 0 ? relativeIndex : len + relativeIndex;
+    return (k < 0 || k >= len) ? undefined : O[k];
+  }
+});
+
+addToUnscopables('at');