更换背景颜色

linwenling

2023-08-13 e38f6d08af8b36f4c394257c5ebcdc4f111cde7e

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var fails = require('../internals/fails');
 
module.exports = !fails(function () {
  // eslint-disable-next-line es/no-object-isextensible, es/no-object-preventextensions -- required for testing
  return Object.isExtensible(Object.preventExtensions({}));
});