Sha256: 5e59f7e9e2245e6edc34f3b8c49cb5df9e9b24e4d76f5d080783edbe6924d8c3
Contents?: true
Size: 779 Bytes
Versions: 4
Compression:
Stored size: 779 Bytes
Contents
'use strict';
var $ = require('../internals/export');
var bind = require('../internals/function-bind-context');
var aSet = require('../internals/a-set');
var SetHelpers = require('../internals/set-helpers');
var iterate = require('../internals/set-iterate');
var Set = SetHelpers.Set;
var add = SetHelpers.add;
// `Set.prototype.map` method
// https://github.com/tc39/proposal-collection-methods
$({ target: 'Set', proto: true, real: true, forced: true }, {
map: function map(callbackfn /* , thisArg */) {
var set = aSet(this);
var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined);
var newSet = new Set();
iterate(set, function (value) {
add(newSet, boundFunction(value, value, set));
});
return newSet;
}
});
Version data entries
4 entries across 4 versions & 1 rubygems