office js unable to open the dialogue box in outlook

Nikki Rajput 0 Reputation points

I am getting below error when trying to open a dialogue box using office js code. I am trying to open localhos:3000/Taskpane.html.

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JavaScript API
JavaScript API
An Office service that supports add-ins to interact with objects in Office client applications.
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Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
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