https://amp.dev/documentation/guides-and-tutorials/websites/develop/style_and_layout/placeholders
Placeholders & fallbacks - amp.dev
placeholdersampdev
https://www.nngroup.com/articles/form-design-placeholders/
Placeholders in Form Fields Are Harmful - NN/G
Jan 26, 2024 - Labels or sample text inside a form field makes it difficult for people to remember what information belongs in that field once they start data entry.
form fieldsplaceholdersharmfulnn
https://help.smartsheet.com/articles/2480816-create-and-manage-placeholder-projects
Use placeholders in projects | Smartsheet Learning Center
Use placeholders to schedule a project when you haven't assigned specific people to do the work. With placeholders, you can:
learning centeruseplaceholdersprojectssmartsheet
https://getbootstrap.com/docs/5.3/components/placeholders/
Placeholders · Bootstrap v5.3
Use loading placeholders (skeleton loaders) for your components or pages to indicate something may still be loading.
placeholdersbootstrapv5
https://keepass.info/help/base/placeholders.html
Placeholders - KeePass
placeholderskeepass
https://localazy.com/features/code-and-placeholders
Protect your placeholders,variables & markup during translation
Preserve code integrity during translation. Localazy identifies and maintains code markup, variables, and placeholders during translation to prevent technical...
protectplaceholdersvariablesmarkuptranslation
https://primer.style/accessibility/patterns/placeholders/
Placeholders | Primer
Placeholders have many accessibility and usability concerns to be aware of.
placeholdersprimer
https://cheetahtemplate.org/dev_guide/placeholders.html
Placeholders — Cheetah3 - The Python-Powered Template Engine
placeholderspythonpoweredtemplateengine