Results for “HTML”
Small, practical examples. Search by task or narrow things down below.
Represent progress whose total is unknown
HTML: Omit value to make a progress element indeterminate.
HTML✓ Tested
Represent removed and inserted text
HTML: Del and ins record a textual change while retaining both versions in the document.
HTML✓ Tested
Require a checkbox to be selected
HTML: A required checkbox is invalid until that individual control is checked.
HTML✓ Tested
Require a form field
HTML: Learn how to require a form field in a complete browser example.
HTML✓ Tested
Require a nonempty text value
HTML: The required attribute makes an empty text control fail native constraint validation.
HTML✓ Tested
Require numeric values on a chosen step
HTML: The step interval is measured from the minimum value when one is provided.
HTML✓ Tested
Reserve an image’s display dimensions
HTML: Width and height attributes supply a known display size and aspect ratio before decoding finishes.
HTML✓ Tested
Resolve relative links against an explicit base
HTML: A base href changes how relative document URLs are resolved.
HTML✓ Tested
Restart numbering at an individual list item
HTML: A value on one ordered-list item sets its ordinal and affects following items.
HTML✓ Tested
Restore controls to their initial form defaults
HTML: A reset button restores default values rather than clearing every control.
HTML✓ Tested
Return a value from a dialog form
HTML: A form with method dialog closes its containing dialog without a network submission.
HTML✓ Tested
Select a time in quarter-hour increments
HTML: A time step is expressed in seconds, so 900 represents fifteen minutes.
HTML✓ Tested