Edit File: es7.object.lookup-setter.js
'use strict'; var $export = require('./_export'); var toObject = require('./_to-object'); var toPrimitive = require('./_to-primitive'); var getPrototypeOf = require('./_object-gpo'); var getOwnPropertyDescriptor = require('./_object-gopd').f; // B.2.2.5 Object.prototype.__lookupSetter__(P) require('./_descriptors') && $export($export.P + require('./_object-forced-pam'), 'Object', { __lookupSetter__: function __lookupSetter__(P) { var O = toObject(this); var K = toPrimitive(P, true); var D; do { if (D = getOwnPropertyDescriptor(O, K)) return D.set; } while (O = getPrototypeOf(O)); } });
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