Validating multiple checkboxes using javascript are radiometric dating methods reliable

Validating multiple checkboxes using javascript

This is a bit tricky first we need to check if none of the radiobuttons are checked then display a message.

However, sometimes when checking and un-checking the checkboxes, the submit button still appears as disabled and some other times, the checkboxes are still marked as with error (in red).Notice that the value attribute for the first option is empty if you set it to something else do the same in the if condition in Javascript.A radio button allows the user to select only one option so Javascript should display a message only if none of the radiobuttons are selected.Validate your HTML form with Javascript validation.The tutorial describes Javascript validation of textboxes, comboboxes, radio buttons and checkboxes.

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