Function child

test/buildHtmlAst.unittest.js:18–21

(children, tagName)

 * @returns {import("../lib/html/syntax").HtmlElement} the element
 */
const child = (children, tagName) =>
	/** @type {import("../lib/html/syntax").HtmlElement} */ (
		children.find((c) => c.type === NodeType.Element && c.tagName === tagName)
	);

// The tree builder always produces a full document (html > head, body); these
// helpers reach the interesting subtrees.