src/jquery.validation.js
function registerError(inputName, error) {

            if (!errors[inputName]) {
                errors[inputName] = [];
            }

            error = error.capitalize();

            var hasError = false;
            for (var i = 0; i < errors[inputName].length; i++) {
                if (errors[inputName][i] === error) {
                    hasError = true;
                    break;
                }
            }

            if (!hasError) {
                errors[inputName].push(error);
            }

        }
function registerError(inputName, error) {

            if (!errors[inputName]) {
                errors[inputName] = [];
            }

            error = error.capitalize();

            var hasError = false;
            for (var i = 0; i < errors[inputName].length; i++) {
                if (errors[inputName][i] === error) {
                    hasError = true;
                    break;
                }
            }

            if (!hasError) {
                errors[inputName].push(error);
            }

        }
function registerError ( inputName , error ) { if ( ! errors [ inputName ] ) { errors [ inputName ] = [ ] ; } error = error . capitalize ( ) ; var hasError = false ; for ( var i = 0 ; i < errors [ inputName ] . length ; i ++ ) { if ( errors [ inputName ] [ i ] === error ) { hasError = true ; break ; } } if ( ! hasError ) { errors [ inputName ] . push ( error ) ; } }
Register an error into the global "error" variable.

@param {String} inputName Input where the error occurred
@param {String} error Description of the error to be displayed
Register an error into the global error variable .