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utils/spy

@ckeditor/ckeditor5-utils/src/spy

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  • spy() → function

    Creates a spy function (ala Sinon.js) that can be used to inspect call to it.

    See source

    The following are the present features:

    • spy.called: property set to true if the function has been called at least once.

    Returns

    function

    The spy function.