marks a form control invalid

void markInvalid(string name, [boolean| string state] );
namestringvalue of "name" parameter of the desired input
stateboolean| stringremoves invalid mark; sets invalidMessage


$$("myform").markInvalid("login", "Login must not be empty");


"State" parameter is optional. It may define:

  • (boolean) - whether to apply invalid marking or remove it (if false). True by default;
  • (string) - text of invalidMessage parameter of the input. If such parameter already exists, this method will redefine it.
See also
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