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