diff options
Diffstat (limited to 'node_modules/core-js/internals/array-species-create.js')
| -rw-r--r-- | node_modules/core-js/internals/array-species-create.js | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/node_modules/core-js/internals/array-species-create.js b/node_modules/core-js/internals/array-species-create.js deleted file mode 100644 index 5c6eaab..0000000 --- a/node_modules/core-js/internals/array-species-create.js +++ /dev/null @@ -1,20 +0,0 @@ -var isObject = require('../internals/is-object'); -var isArray = require('../internals/is-array'); -var wellKnownSymbol = require('../internals/well-known-symbol'); - -var SPECIES = wellKnownSymbol('species'); - -// `ArraySpeciesCreate` abstract operation -// https://tc39.github.io/ecma262/#sec-arrayspeciescreate -module.exports = function (originalArray, length) { - var C; - if (isArray(originalArray)) { - C = originalArray.constructor; - // cross-realm fallback - if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined; - else if (isObject(C)) { - C = C[SPECIES]; - if (C === null) C = undefined; - } - } return new (C === undefined ? Array : C)(length === 0 ? 0 : length); -}; |
