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node_modules/core-js/modules/web.self.js
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1lostsun
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05 май 2025, 11:35
05 май 2025, 11:35
fe8f535
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'use strict'; var $ = require('../internals/export'); var globalThis = require('../internals/global-this'); var defineBuiltInAccessor = require('../internals/define-built-in-accessor'); var DESCRIPTORS = require('../internals/descriptors'); var $TypeError = TypeError; // eslint-disable-next-line es/no-object-defineproperty -- safe var defineProperty = Object.defineProperty; var INCORRECT_VALUE = globalThis.self !== globalThis; // `self` getter // https://html.spec.whatwg.org/multipage/window-object.html#dom-self try { if (DESCRIPTORS) { // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe var descriptor = Object.getOwnPropertyDescriptor(globalThis, 'self'); // some engines have `self`, but with incorrect descriptor // https://github.com/denoland/deno/issues/15765 if (INCORRECT_VALUE || !descriptor || !descriptor.get || !descriptor.enumerable) { defineBuiltInAccessor(globalThis, 'self', { get: function self() { return globalThis; }, set: function self(value) { if (this !== globalThis) throw new $TypeError('Illegal invocation'); defineProperty(globalThis, 'self', { value: value, writable: true, configurable: true, enumerable: true }); }, configurable: true, enumerable: true }); } } else $({ global: true, simple: true, forced: INCORRECT_VALUE }, { self: globalThis }); } catch (error) { /* empty */ }