Rewriting Project

1 files changed, 21 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/es.array.flat-map.js b/node_modules/core-js/modules/es.array.flat-map.js
new file mode 100644
index 0000000..5469bee
--- /dev/null
+++ b/node_modules/core-js/modules/es.array.flat-map.js
@@ -0,0 +1,21 @@
+'use strict';
+var $ = require('../internals/export');
+var flattenIntoArray = require('../internals/flatten-into-array');
+var toObject = require('../internals/to-object');
+var toLength = require('../internals/to-length');
+var aFunction = require('../internals/a-function');
+var arraySpeciesCreate = require('../internals/array-species-create');
+
+// `Array.prototype.flatMap` method
+// https://github.com/tc39/proposal-flatMap
+$({ target: 'Array', proto: true }, {
+  flatMap: function flatMap(callbackfn /* , thisArg */) {
+    var O = toObject(this);
+    var sourceLen = toLength(O.length);
+    var A;
+    aFunction(callbackfn);
+    A = arraySpeciesCreate(O, 0);
+    A.length = flattenIntoArray(A, O, O, sourceLen, 0, 1, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+    return A;
+  }
+});