A page can begin with a readable document and working links. Scripts can then add search, filtering, saved preferences, or other conveniences. This gives the experience a useful foundation when an enhancement is unavailable.
The important work is choosing which actions belong in that foundation. Reading a public article rarely needs a complicated startup sequence. A specialized editor may have different requirements and should explain them clearly.
Try the page under an ordinary limitation, such as a blocked script or a slow resource. Check whether the reader can still understand the content and reach the next page. A thoughtful baseline makes the richer version easier to depend on.
Imagine a practical setting.
Imagine an article whose title, paragraphs, and links are already present before interactive controls begin working. The first version still supports a complete read.
Before the next experiment.
The first useful part of a page deserves attention. A visitor should be able to understand its purpose while the rest of the experience becomes ready.
- Name the page’s essential task.
- Keep its basic navigation usable.
- Test an unavailable enhancement.
Follow a related question
Match appearance with behavior.
Consistency where it helps learningName the question the prototype should answer.
A prototype for the uncertain partKeep learning
Related background to continue exploring this subject.
MDN: learn web development MDN: how the web works


