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    PromiseRejectionEvent.reason

    The PromiseRejectionEvent.reason read-only property is any JavaScript value or Object which provides the reason passed into Promise.reject(). This in theory provides information about why the promise was rejected.

    Syntax

    reason = PromiseRejectionEvent.reason

    Specifications

    Specification Status Comment
    WHATWG HTML Living Standard
    The definition of 'PromiseRejectionEvent.reason' in that specification.    		 Living Standard Initial definition.

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support 49 No support No support No support No support
    Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support No support No support No support No support No support

    See also

    Document Tags and Contributors

    Tags: 
     Contributors to this page: fscholz, Sheppy
     Last updated by: fscholz,