Computer science · University
HTML structure and semantics · revision notes
A structural unit of HTML represented by a tag and its content.
Key ideas and conditions
Element
A structural unit of HTML represented by a tag and its content.
Semantic markup
Elements chosen for meaning and document structure, not visual appearance alone.
Attribute
Extra information placed on an HTML element.
Document outline
The logical hierarchy created by headings, landmarks and sections.
Explain without looking
- Give a short example showing how Attribute would be used in practice.
- Summarize why Document outline matters in the lesson “HTML structure and semantics”.
Further reading and review references
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