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rOACCT/node_modules/core-js/modules/es.function.has-instance.js
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es.function.has-instance.js
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			'use strict';
			var isCallable = require('../internals/is-callable');
			var isObject = require('../internals/is-object');
			var definePropertyModule = require('../internals/object-define-property');
			var getPrototypeOf = require('../internals/object-get-prototype-of');
			var wellKnownSymbol = require('../internals/well-known-symbol');
			var makeBuiltIn = require('../internals/make-built-in');

			var HAS_INSTANCE = wellKnownSymbol('hasInstance');
			var FunctionPrototype = Function.prototype;

			// `Function.prototype[@@hasInstance]` method
			// https://tc39.es/ecma262/#sec-function.prototype-@@hasinstance
			if (!(HAS_INSTANCE in FunctionPrototype)) {
			definePropertyModule.f(FunctionPrototype, HAS_INSTANCE, { value: makeBuiltIn(function (O) {
			if (!isCallable(this) \|\| !isObject(O)) return false;
			var P = this.prototype;
			if (!isObject(P)) return O instanceof this;
			// for environment w/o native `@@hasInstance` logic enough `instanceof`, but add this:
			while (O = getPrototypeOf(O)) if (P === O) return true;
			return false;
			}, HAS_INSTANCE) });
			}