es7.error.is-error.js 217 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 9 // 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'; } });