diff options
Diffstat (limited to 'node_modules/setprototypeof/index.js')
-rw-r--r-- | node_modules/setprototypeof/index.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/node_modules/setprototypeof/index.js b/node_modules/setprototypeof/index.js new file mode 100644 index 0000000..c527055 --- /dev/null +++ b/node_modules/setprototypeof/index.js @@ -0,0 +1,17 @@ +'use strict' +/* eslint no-proto: 0 */ +module.exports = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array ? setProtoOf : mixinProperties) + +function setProtoOf (obj, proto) { + obj.__proto__ = proto + return obj +} + +function mixinProperties (obj, proto) { + for (var prop in proto) { + if (!Object.prototype.hasOwnProperty.call(obj, prop)) { + obj[prop] = proto[prop] + } + } + return obj +} |