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August 16, 2016 15:21
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Example VError usage
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| const VError = require('verror'); | |
| const errReqFail = new Error('Request failed'); | |
| const errReqStatus = new VError(errReqFail, 'Unexpected status code "%s"', '500'); | |
| const errReqBase = new VError(errReqStatus, 'Internal error'); | |
| console.error(errReqBase); //VError: Internal error: Unexpected status code "500": Request failed | |
| // unwind to check cause | |
| console.info(errReqBase.cause().message); //Unexpected status code "500": Request failed |
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