Sha256: ce6500ba9dad6e9b48db057dd595bc579d54f9a1048074bffd80298df24b74a8
Contents?: true
Size: 927 Bytes
Versions: 29
Compression:
Stored size: 927 Bytes
Contents
'use strict';
var $ = require('../internals/export');
var IS_PURE = require('../internals/is-pure');
var getBuiltIn = require('../internals/get-built-in');
var anObject = require('../internals/an-object');
var aFunction = require('../internals/a-function');
var speciesConstructor = require('../internals/species-constructor');
var iterate = require('../internals/iterate');
// `Set.prototype.symmetricDifference` method
// https://github.com/tc39/proposal-set-methods
$({ target: 'Set', proto: true, real: true, forced: IS_PURE }, {
symmetricDifference: function symmetricDifference(iterable) {
var set = anObject(this);
var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(set);
var remover = aFunction(newSet['delete']);
var adder = aFunction(newSet.add);
iterate(iterable, function (value) {
remover.call(newSet, value) || adder.call(newSet, value);
});
return newSet;
}
});
Version data entries
29 entries across 28 versions & 9 rubygems