44 lines
1.0 KiB
JavaScript
44 lines
1.0 KiB
JavaScript
'use strict';
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var callBind = require('call-bind-apply-helpers');
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var gOPD = require('gopd');
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var hasProtoAccessor;
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try {
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// eslint-disable-next-line no-extra-parens, no-proto
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hasProtoAccessor =
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/** @type {{ __proto__?: typeof Array.prototype }} */ ([]).__proto__ ===
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Array.prototype;
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} catch (e) {
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if (
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!e ||
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typeof e !== 'object' ||
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!('code' in e) ||
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e.code !== 'ERR_PROTO_ACCESS'
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) {
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throw e;
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}
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}
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// eslint-disable-next-line no-extra-parens
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var desc =
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!!hasProtoAccessor &&
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gOPD &&
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gOPD(
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Object.prototype,
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/** @type {keyof typeof Object.prototype} */ ('__proto__')
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);
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var $Object = Object;
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var $getPrototypeOf = $Object.getPrototypeOf;
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/** @type {import('./get')} */
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module.exports =
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desc && typeof desc.get === 'function' ? callBind([desc.get])
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: typeof $getPrototypeOf === 'function' ?
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/** @type {import('./get')} */ function getDunder(value) {
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// eslint-disable-next-line eqeqeq
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return $getPrototypeOf(value == null ? value : $Object(value));
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}
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: false;
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