add null check for doc.head to prevent TypeError

Hunter
Thursday, July 10th, 2025 at 10:33 PM

index.html+3-1

index.html
142  			// Inject CSS to disable overscroll in iframe content
143  			const style = doc.createElement('style');
144  			style.textContent = `* { overscroll-behavior: none !important; }`;
    -			doc.head.appendChild(style);
145 +			if (doc.head) {
146 +				doc.head.appendChild(style);
147 +			}
148  			
149  			doc.close();
150