[Fix] avoid relying on __proto__ accessor

Fixes #4

Author: ljharb

index.js

@@ -2,6 +2,7 @@
 
 var forEach = require('for-each');
 var callBind = require('call-bind');
+var gPO = require('reflect.getprototypeof/polyfill')();
 
 var typedArrays = require('available-typed-arrays')();
 
@@ -10,7 +11,6 @@ var typedArrays = require('available-typed-arrays')();
 
 /** @type {Object.<typeof typedArrays, ByteOffsetGetter>} */
 var getters = {};
-var hasProto = require('has-proto')();
 
 var gOPD = require('gopd');
 var oDP = Object.defineProperty;
@@ -25,8 +25,8 @@ if (gOPD) {
 			var Proto = global[typedArray].prototype;
 			// @ts-expect-error TS can't guarantee the callback is invoked sync
 			var descriptor = gOPD(Proto, 'byteOffset');
-			if (!descriptor && hasProto) {
-				var superProto = Proto.__proto__; // eslint-disable-line no-proto
+			if (!descriptor) {
+				var superProto = gPO(Proto);
 				// @ts-expect-error TS can't guarantee the callback is invoked sync
 				descriptor = gOPD(superProto, 'byteOffset');
 			}

package.json

@@ -62,13 +62,15 @@
 		"for-each": "^0.3.3",
 		"gopd": "^1.0.1",
 		"has-proto": "^1.0.3",
-		"is-typed-array": "^1.1.13"
+		"is-typed-array": "^1.1.13",
+		"reflect.getprototypeof": "^1.0.6"
 	},
 	"devDependencies": {
 		"@arethetypeswrong/cli": "^0.17.0",
 		"@ljharb/eslint-config": "^21.1.1",
 		"@ljharb/tsconfig": "^0.2.0",
 		"@types/call-bind": "^1.0.5",
+		"@types/es-abstract": "^1.17.9",
 		"@types/for-each": "^0.3.3",
 		"@types/gopd": "^1.0.3",
 		"@types/is-callable": "^1.1.2",
@@ -107,7 +109,8 @@
 	},
 	"publishConfig": {
 		"ignore": [
-			".github/workflows"
+			".github/workflows",
+			"types"
 		]
 	}
 }

tsconfig.json

@@ -2,6 +2,7 @@
 	"extends": "@ljharb/tsconfig",
 	"compilerOptions": {
 		"target": "ES2021",
+		"maxNodeModuleJsDepth": 0,
 	},
 	"exclude": [
 		"coverage",

types/reflect.getprototypeof/polyfill.d.ts

@@ -0,0 +1,5 @@
+declare module 'reflect.getprototypeof/polyfill' {
+    function getPolyfill(): typeof Reflect.getPrototypeOf;
+
+    export = getPolyfill;
+}