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authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/core-js/modules/es7.array.flat-map.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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diff --git a/node_modules/core-js/modules/es7.array.flat-map.js b/node_modules/core-js/modules/es7.array.flat-map.js
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+'use strict';
+// https://tc39.github.io/proposal-flatMap/#sec-Array.prototype.flatMap
+var $export = require('./_export');
+var flattenIntoArray = require('./_flatten-into-array');
+var toObject = require('./_to-object');
+var toLength = require('./_to-length');
+var aFunction = require('./_a-function');
+var arraySpeciesCreate = require('./_array-species-create');
+
+$export($export.P, 'Array', {
+ flatMap: function flatMap(callbackfn /* , thisArg */) {
+ var O = toObject(this);
+ var sourceLen, A;
+ aFunction(callbackfn);
+ sourceLen = toLength(O.length);
+ A = arraySpeciesCreate(O, 0);
+ flattenIntoArray(A, O, O, sourceLen, 0, 1, callbackfn, arguments[1]);
+ return A;
+ }
+});
+
+require('./_add-to-unscopables')('flatMap');