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    AbstractWorker.onerror

    Summary

    The AbstractWorker.onerror property of the AbstractWorker interface represents an EventHandler, that is a function to be called when the error event occurs and bubbles through the Worker.

    Syntax

    myWorker.onerror = function() { ... };

    Example

    The following code snippet shows creation of a Worker object using the Worker() constructor and setting up of an onerror handler on the resulting object:

    var myWorker = new Worker("worker.js");
    
    myWorker.onerror = function() {
      console.log('There is an error with your worker!');
    }

    Specifications

    Specification Status Comment
    WHATWG HTML Living Standard
    The definition of 'AbstractWorker.onerror' in that specification.
    Living Standard No change from Web Workers.
    Web Workers
    The definition of 'AbstractWorker.onerror' in that specification.
    Candidate Recommendation Initial definition.

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
    Basic support 4 3.5 (1.9.1) 10 10.6 4
    Feature Android Firefox Mobile (Gecko) Firefox OS (Gecko) IE Phone Opera Mobile Safari Mobile
    Basic support 4.4 1.0 (1.9.1) 1.0.1 10 11.5 5.1

    See also

    Document Tags and Contributors

    Contributors to this page: tregagnon, chrisdavidmills, fscholz, teoli
    Last updated by: fscholz,