aggregate-error
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    4.0.0 • Public • Published

    aggregate-error

    Create an error from multiple errors

    Note: With Node.js 15, there's now a built-in AggregateError type.

    Install

    $ npm install aggregate-error
    

    Usage

    import AggregateError from 'aggregate-error';
    
    const error = new AggregateError([new Error('foo'), 'bar', {message: 'baz'}]);
    
    throw error;
    /*
    AggregateError:
        Error: foo
            at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:33)
        Error: bar
            at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
        Error: baz
            at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
        at AggregateError (/Users/sindresorhus/dev/aggregate-error/index.js:19:3)
        at Object.<anonymous> (/Users/sindresorhus/dev/aggregate-error/example.js:3:13)
        at Module._compile (module.js:556:32)
        at Object.Module._extensions..js (module.js:565:10)
        at Module.load (module.js:473:32)
        at tryModuleLoad (module.js:432:12)
        at Function.Module._load (module.js:424:3)
        at Module.runMain (module.js:590:10)
        at run (bootstrap_node.js:394:7)
        at startup (bootstrap_node.js:149:9)
    */
    
    for (const individualError of error.errors) {
    	console.log(individualError);
    }
    //=> [Error: foo]
    //=> [Error: bar]
    //=> [Error: baz]

    API

    AggregateError(errors)

    Returns an Error.

    errors

    Type: Array<Error|object|string>

    If a string, a new Error is created with the string as the error message.
    If a non-Error object, a new Error is created with all properties from the object copied over.

    Install

    npm i aggregate-error

    DownloadsWeekly Downloads

    12,477,614

    Version

    4.0.0

    License

    MIT

    Unpacked Size

    6.44 kB

    Total Files

    5

    Last publish

    Collaborators

    • sindresorhus