esnext.symbol.dispose.js•929 B
'use strict';
var globalThis = require('../internals/global-this');
var defineWellKnownSymbol = require('../internals/well-known-symbol-define');
var defineProperty = require('../internals/object-define-property').f;
var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
var Symbol = globalThis.Symbol;
// `Symbol.dispose` well-known symbol
// https://github.com/tc39/proposal-explicit-resource-management
defineWellKnownSymbol('dispose');
if (Symbol) {
var descriptor = getOwnPropertyDescriptor(Symbol, 'dispose');
// workaround of NodeJS 20.4 bug
// https://github.com/nodejs/node/issues/48699
// and incorrect descriptor from some transpilers and userland helpers
if (descriptor.enumerable && descriptor.configurable && descriptor.writable) {
defineProperty(Symbol, 'dispose', { value: descriptor.value, enumerable: false, configurable: false, writable: false });
}
}