source: trip-planner-front/node_modules/core-js/modules/es.array.flat.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1'use strict';
2var $ = require('../internals/export');
3var flattenIntoArray = require('../internals/flatten-into-array');
4var toObject = require('../internals/to-object');
5var toLength = require('../internals/to-length');
6var toInteger = require('../internals/to-integer');
7var arraySpeciesCreate = require('../internals/array-species-create');
8
9// `Array.prototype.flat` method
10// https://tc39.es/ecma262/#sec-array.prototype.flat
11$({ target: 'Array', proto: true }, {
12 flat: function flat(/* depthArg = 1 */) {
13 var depthArg = arguments.length ? arguments[0] : undefined;
14 var O = toObject(this);
15 var sourceLen = toLength(O.length);
16 var A = arraySpeciesCreate(O, 0);
17 A.length = flattenIntoArray(A, O, O, sourceLen, 0, depthArg === undefined ? 1 : toInteger(depthArg));
18 return A;
19 }
20});
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