From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001 From: Piotr Russ Date: Mon, 16 Nov 2020 00:10:28 +0100 Subject: api, login, auth --- .../es-abstract/2016/OrdinaryHasInstance.js | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 node_modules/es-abstract/2016/OrdinaryHasInstance.js (limited to 'node_modules/es-abstract/2016/OrdinaryHasInstance.js') diff --git a/node_modules/es-abstract/2016/OrdinaryHasInstance.js b/node_modules/es-abstract/2016/OrdinaryHasInstance.js new file mode 100644 index 0000000..51abe26 --- /dev/null +++ b/node_modules/es-abstract/2016/OrdinaryHasInstance.js @@ -0,0 +1,25 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); + +var Get = require('./Get'); +var IsCallable = require('./IsCallable'); +var Type = require('./Type'); + +// https://www.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; +}; -- cgit v1.2.3