Test for medium embed

test2.js

	if (
		ast.html &&
		ast.html.children &&
		ast.html.children[1] &&
		ast.html.children[1].children &&
		ast.html.children[1].children[3] &&
		ast.html.children[1].children[3].attributes
	) {
		console.log(
			"main children",
			ast.html.children[1].children[3].attributes[0]
		);
	}