HTML is still infrastructure
Semantic documents remain durable, accessible and compatible across decades of browser change.
Ask yourself
- What do I know directly?
- What am I assuming?
- What would a careful next step look like?
Practical reference
Eight principles translated into questions you can carry into real situations.
Semantic documents remain durable, accessible and compatible across decades of browser change.
Tokens and components create consistency, but they cannot decide hierarchy, voice or meaning.
Latency changes behaviour. A fast response feels more trustworthy and gives users control.
Geometry, materials, light, sampling and display all shape the image that reaches the eye.
Good code reflects a clear understanding of states, boundaries, failure and change.
A striking output does not establish reliability, safety or usefulness across real conditions.
Privacy, latency and ownership are renewing interest in software that works on personal devices.
Data centres, chips, cables, water and energy sit beneath the language of clouds.
This guide supports reflection and education. It cannot account for every culture, medical condition, legal duty, relationship or safety risk. When consequences are serious, seek qualified local help.