Textarea Limits Count More Than Visible Characters
Textarea length limits use UTF-16 code units, with important validation and newline caveats.
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Textarea length limits use UTF-16 code units, with important validation and newline caveats.
Use inputmode to make text entry easier, then validate the actual value separately.
An omitted button type can make a local UI action submit its form. Explicit types make the intended behavior clear.
Both can prevent editing, but disabled and readonly have different effects on form submission and validation.
A useful error message names the failed field, explains what went wrong, and preserves the work that still passes. Service failures need a different response.