Power Fx in Power Pages is a low-code expression language used to dynamically set values in site components. however as it is in preview mode so it is not meant for production use.

Supported Components

ComponentProperties
TextText
ImageImage URL, Alt Text
ButtonButton URL, Button text
IframeIframe URL

How to implement in Power Pages studio

1 - Text component

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2 - Image Component

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3 - Button Component

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4 - IFrame Component

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Conclusion

In this article, we learned how Power Fx expressions can be used within Power Pages to create dynamic and data-driven experiences.