Function getHtmlEl

packages/sdk/src/engine/variableModel.ts:12–14

(document: Document)

type VariableDecl = { id: string; default?: unknown; [key: string]: unknown };

function getHtmlEl(document: Document): Element | null {
  return (document as Document & { documentElement?: Element }).documentElement ?? null;
}

/** Parse the variable declaration array, or null when absent/invalid. */
function readDecls(document: Document): { htmlEl: Element; arr: VariableDecl[] } | null {