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 --- node_modules/object.assign/hasSymbols.js | 43 ++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 node_modules/object.assign/hasSymbols.js (limited to 'node_modules/object.assign/hasSymbols.js') diff --git a/node_modules/object.assign/hasSymbols.js b/node_modules/object.assign/hasSymbols.js new file mode 100644 index 0000000..34841e0 --- /dev/null +++ b/node_modules/object.assign/hasSymbols.js @@ -0,0 +1,43 @@ +'use strict'; + +var keys = require('object-keys'); + +module.exports = function hasSymbols() { + if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; } + if (typeof Symbol.iterator === 'symbol') { return true; } + + var obj = {}; + var sym = Symbol('test'); + var symObj = Object(sym); + if (typeof sym === 'string') { return false; } + + if (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; } + if (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; } + + /* + * temp disabled per https://github.com/ljharb/object.assign/issues/17 + * if (sym instanceof Symbol) { return false; } + * temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4 + * if (!(symObj instanceof Symbol)) { return false; } + */ + + var symVal = 42; + obj[sym] = symVal; + for (sym in obj) { return false; } // eslint-disable-line no-unreachable-loop + if (keys(obj).length !== 0) { return false; } + if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; } + + if (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; } + + var syms = Object.getOwnPropertySymbols(obj); + if (syms.length !== 1 || syms[0] !== sym) { return false; } + + if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; } + + if (typeof Object.getOwnPropertyDescriptor === 'function') { + var descriptor = Object.getOwnPropertyDescriptor(obj, sym); + if (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; } + } + + return true; +}; -- cgit v1.2.3