diff options
Diffstat (limited to 'node_modules/core-js/modules/es.array.map.js')
| -rw-r--r-- | node_modules/core-js/modules/es.array.map.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es.array.map.js b/node_modules/core-js/modules/es.array.map.js new file mode 100644 index 0000000..f9a8cdf --- /dev/null +++ b/node_modules/core-js/modules/es.array.map.js @@ -0,0 +1,18 @@ +'use strict'; +var $ = require('../internals/export'); +var $map = require('../internals/array-iteration').map; +var arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support'); +var arrayMethodUsesToLength = require('../internals/array-method-uses-to-length'); + +var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map'); +// FF49- issue +var USES_TO_LENGTH = arrayMethodUsesToLength('map'); + +// `Array.prototype.map` method +// https://tc39.github.io/ecma262/#sec-array.prototype.map +// with adding support of @@species +$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, { + map: function map(callbackfn /* , thisArg */) { + return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); + } +}); |
