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NFSFU234FormValidation v3 is here — file upload validation, config-driven rules, and more.
v3 (current)validateAllCheckbox

validateAllCheckbox

Validates every checkbox in the form. Returns: boolean \| ErrorMessageInterface \| ErrorMessageInterface[]

ParameterTypeRequiredDefaultDescription
form`HTMLFormElement \HTMLDivElement`required-
optionsanyrequired-Custom error messages / overrides keyed by field name.
Usage
Example: Validate All Checkboxes in a Form
const formElement = document.getElementById('myForm'); const result = validateAllCheckbox(formElement, { message: 'You must check all required checkboxes.' }); console.log(result);
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