Fluid user experience

• Explain how WebEngine can deliver responsive-feeling interfaces without abandoning the page-based model.
• "Flux" micro library included by default.
• No need to write any JavaScript. Opt in with data-flux attributes.

Updating parts of a page dynamically

• Use "Your first flux form" docs from Flux project.
• Move on to "Updating part of a page" from Flux project's docs.

Multi-pass rendering

• Explain the idea of separating initial response speed from later enhancement work.
• Explain how this can increase perceived performance.

Flux docs

• Link to the Flux docs: https://www.php.gt/docs/flux/

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