Link hỗ trợ học html javascript css hay nhất tổng hợp by adminPT

1. Test html javascript css http://freetuts.net/editor.html?id=1
2. Tạo Table Online http://www.tablesgenerator.com/html_tables
3. Chuỗi (String) trong Javascript http://freetuts.net/chuoi-string-trong-javascript-392.html
4. String trong Javascript http://hocthietkeweb.net.vn/bai-10-string-trong-javascript.html
5. Các hàm xử lý chuỗi trong Javascript  http://freetuts.net/cac-ham-xu-ly-chuoi-trong-javascript-393.html
6. http://www.strictly-software.com/unpack-javascript
7. http://ddecode.com/hexdecoder/
8. http://fixmyhtml.com/