Rewriting Project

1 files changed, 23 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/esnext.iterator.map.js b/node_modules/core-js/modules/esnext.iterator.map.js
new file mode 100644
index 0000000..054a7d1
--- /dev/null
+++ b/node_modules/core-js/modules/esnext.iterator.map.js
@@ -0,0 +1,23 @@
+'use strict';
+// https://github.com/tc39/proposal-iterator-helpers
+var $ = require('../internals/export');
+var aFunction = require('../internals/a-function');
+var anObject = require('../internals/an-object');
+var createIteratorProxy = require('../internals/iterator-create-proxy');
+var callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');
+
+var IteratorProxy = createIteratorProxy(function (arg) {
+  var iterator = this.iterator;
+  var result = anObject(this.next.call(iterator, arg));
+  var done = this.done = !!result.done;
+  if (!done) return callWithSafeIterationClosing(iterator, this.mapper, result.value);
+});
+
+$({ target: 'Iterator', proto: true, real: true }, {
+  map: function map(mapper) {
+    return new IteratorProxy({
+      iterator: anObject(this),
+      mapper: aFunction(mapper)
+    });
+  }
+});