Sha256: cf0b392a60d56d0f25b431f344e781cd94486477dbce3cd59071c3ef8829b77f
Contents?: true
Size: 917 Bytes
Versions: 13
Compression:
Stored size: 917 Bytes
Contents
'use strict';
var $ = require('../internals/export');
var DESCRIPTORS = require('../internals/descriptors');
var FORCED = require('../internals/object-prototype-accessors-forced');
var toObject = require('../internals/to-object');
var toPrimitive = require('../internals/to-primitive');
var getPrototypeOf = require('../internals/object-get-prototype-of');
var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
// `Object.prototype.__lookupGetter__` method
// https://tc39.github.io/ecma262/#sec-object.prototype.__lookupGetter__
if (DESCRIPTORS) {
$({ target: 'Object', proto: true, forced: FORCED }, {
__lookupGetter__: function __lookupGetter__(P) {
var O = toObject(this);
var key = toPrimitive(P, true);
var desc;
do {
if (desc = getOwnPropertyDescriptor(O, key)) return desc.get;
} while (O = getPrototypeOf(O));
}
});
}
Version data entries
13 entries across 13 versions & 4 rubygems