Playground
Edit and preview an OPF deck in your browser.
Edit the JSON on the left to update the slide, or double-click content in the preview to edit it directly. The canonical validator checks your changes as you type. Start from an example deck or paste your own. ColorRef and variables require the matching @openpresentation/opf npm release; see the format card and validation guide.
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Validation runs entirely in your browser using validate from @openpresentation/opf v0.14.0 — the same call your pipeline makes. Nothing you paste here is uploaded anywhere.