Tips on HTML

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Useful Tools

validator Nu Html Checker – Helps you catch problems in your HTML/CSS/SVG

HTML is not case sensitive, but it's suggested that you alway use lower case for tags.
 comment
always use <!DOCTYPE>
code is for verbatim code while <script> ... </script> is for scripting code that will acutally run.
you'd better use percent for width when formating paragraphs and so on, this is more portable <p style="width:79%"> ... </p>
it seems that figcaption in html5 cannot align correctly, must rely on div to align, but only center works perfect.
no difference between double vs single quotes in HTML