The Acrobat JavaScript a PDF's scripts expect, for EmbedPDF: its objects, its security rules and the code a sandbox starts with.
Part of EmbedPDF. It comes with @embedpdf/angular, @embedpdf/react, @embedpdf/svelte, @embedpdf/viewer, @embedpdf/vue, @cloudpdf/plugin-protected-display.
Documentation
Actions & scripts: Decide what a PDF may do by itself: links, buttons, form calculations, JavaScript, opening websites and printing.