Results for “open”
Small, practical examples. Search by task or narrow things down below.
Mark emphasis and importance
HTML: Learn how to mark emphasis and importance in a complete browser example.
HTML✓ Tested
Mark the language of a phrase inside a page
HTML: An element-level lang attribute identifies a language change within the document.
HTML✓ Tested
Mark up a machine-readable date
Pair a readable date with an ISO datetime attribute in HTML.
HTML✓ Tested
Measure a short delay with micros
Measure elapsed microseconds around a short operation.
micros✓ Tested
Mirror input text
Update a result as the user types using a jQuery input event.
jQuery✓ Tested
Move focus to a heading without adding a tab stop
HTML: A negative tabindex permits programmatic focus while keeping the heading out of ordinary sequential tab navigation.
HTML✓ Tested
Name a fixed configuration value
Arduino / C: Name a fixed configuration value on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Name a meaningful image with alternative text
HTML: Alt supplies an accessible text alternative describing the image’s purpose.
HTML✓ Tested
Name a self-contained embedded document
HTML: Give an iframe a descriptive title and provide its small document with srcdoc.
HTML✓ Tested
Name an icon button
Give a button containing only a symbol an accessible name.
HTML✓ Tested
Name complementary content
HTML: Aside identifies supporting content related to the main document.
HTML✓ Tested
Offer a downloadable text file
HTML: The download attribute supplies a filename for this same-document data URL.
HTML✓ Tested