diff options
Diffstat (limited to 'src/node_modules/es-abstract/helpers/setProto.js')
-rw-r--r-- | src/node_modules/es-abstract/helpers/setProto.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/node_modules/es-abstract/helpers/setProto.js b/src/node_modules/es-abstract/helpers/setProto.js new file mode 100644 index 0000000..29ec991 --- /dev/null +++ b/src/node_modules/es-abstract/helpers/setProto.js @@ -0,0 +1,16 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var originalSetProto = GetIntrinsic('%Object.setPrototypeOf%', true); +var $ArrayProto = GetIntrinsic('%Array.prototype%'); + +module.exports = originalSetProto || ( + // eslint-disable-next-line no-proto, no-negated-condition + [].__proto__ !== $ArrayProto + ? null + : function (O, proto) { + O.__proto__ = proto; // eslint-disable-line no-proto, no-param-reassign + return O; + } +); |