... etc. I'll write as a single line to avoid issues. But to preserve readability, I can use \n. I'll do single line but with spaces. Alternatively, use template literal? No. I'll produce a compact JSON but with proper escaping.
Better: produce the JSON object with strings that contain HTML. I'll ensure no unescaped double quotes inside content. There are none. Also ensure no backslashes. So I can write it as a block. I'll just write it as a multiline string in the response, but that would be invalid JSON if the response includes newlines inside the JSON string. The response must be valid JSON. So I'll use \n for newlines.
I'll write the content string with \n after each closing tag. For example: "\n
