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Direktori : /var/www/html/node_modules/es-abstract/2019/ |
Current File : /var/www/html/node_modules/es-abstract/2019/OrdinaryHasInstance.js |
'use strict'; var GetIntrinsic = require('get-intrinsic'); var $TypeError = GetIntrinsic('%TypeError%'); var Get = require('./Get'); var IsCallable = require('./IsCallable'); var Type = require('./Type'); // https://ecma-international.org/ecma-262/6.0/#sec-ordinaryhasinstance module.exports = function OrdinaryHasInstance(C, O) { if (IsCallable(C) === false) { return false; } if (Type(O) !== 'Object') { return false; } var P = Get(C, 'prototype'); if (Type(P) !== 'Object') { throw new $TypeError('OrdinaryHasInstance called on an object with an invalid prototype property.'); } return O instanceof C; };