diff options
Diffstat (limited to 'node_modules/core-js/modules/esnext.set.map.js')
| -rw-r--r-- | node_modules/core-js/modules/esnext.set.map.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/esnext.set.map.js b/node_modules/core-js/modules/esnext.set.map.js new file mode 100644 index 0000000..94bf6bd --- /dev/null +++ b/node_modules/core-js/modules/esnext.set.map.js @@ -0,0 +1,26 @@ +'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 bind = require('../internals/function-bind-context'); +var speciesConstructor = require('../internals/species-constructor'); +var getSetIterator = require('../internals/get-set-iterator'); +var iterate = require('../internals/iterate'); + +// `Set.prototype.map` method +// https://github.com/tc39/proposal-collection-methods +$({ target: 'Set', proto: true, real: true, forced: IS_PURE }, { + map: function map(callbackfn /* , thisArg */) { + var set = anObject(this); + var iterator = getSetIterator(set); + var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3); + var newSet = new (speciesConstructor(set, getBuiltIn('Set')))(); + var adder = aFunction(newSet.add); + iterate(iterator, function (value) { + adder.call(newSet, boundFunction(value, value, set)); + }, { IS_ITERATOR: true }); + return newSet; + } +}); |
