Revert "测试"

‘liusuyi’

2023-07-18 9f0d9e8358442d5d156a4e8aa1e8d6bd4960a6f9

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// https://github.com/ljharb/proposal-is-error
var $export = require('./_export');
var cof = require('./_cof');
 
$export($export.S, 'Error', {
  isError: function isError(it) {
    return cof(it) === 'Error';
  }
});