nodered_cfg/node_modules/core-js/internals/structured-clone-proper-tra...

'use strict';
var globalThis = require('../internals/global-this');
var fails = require('../internals/fails');
var V8 = require('../internals/environment-v8-version');
var ENVIRONMENT = require('../internals/environment');

var structuredClone = globalThis.structuredClone;

module.exports = !!structuredClone && !fails(function () {
  // prevent V8 ArrayBufferDetaching protector cell invalidation and performance degradation
  // https://github.com/zloirock/core-js/issues/679
  if ((ENVIRONMENT === 'DENO' && V8 > 92) || (ENVIRONMENT === 'NODE' && V8 > 94) || (ENVIRONMENT === 'BROWSER' && V8 > 97)) return false;
  var buffer = new ArrayBuffer(8);
  var clone = structuredClone(buffer, { transfer: [buffer] });
  return buffer.byteLength !== 0 || clone.byteLength !== 8;
});