diff options
Diffstat (limited to 'node_modules/core-js/library/modules/_object-gpo.js')
| -rw-r--r-- | node_modules/core-js/library/modules/_object-gpo.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/node_modules/core-js/library/modules/_object-gpo.js b/node_modules/core-js/library/modules/_object-gpo.js new file mode 100644 index 00000000..27f2a94e --- /dev/null +++ b/node_modules/core-js/library/modules/_object-gpo.js @@ -0,0 +1,13 @@ +// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O) +var has = require('./_has'); +var toObject = require('./_to-object'); +var IE_PROTO = require('./_shared-key')('IE_PROTO'); +var ObjectProto = Object.prototype; + +module.exports = Object.getPrototypeOf || function (O) { + O = toObject(O); + if (has(O, IE_PROTO)) return O[IE_PROTO]; + if (typeof O.constructor == 'function' && O instanceof O.constructor) { + return O.constructor.prototype; + } return O instanceof Object ? ObjectProto : null; +}; |
