Method showError

src/Components/Field.js:138–149

* Displays an error message for the field. * @param {string} message Error message to display

(message)

     * @param {string} message Error message to display
     */
    showError(message){
        this.removeError();
        this.classList.add(...this.classes.fieldError);

        if(message && message.length > 0){
            let errorElement = document.createElement('p');
            errorElement.classList.add(...this.classes.fieldErrorMessage);
            errorElement.innerHTML = message;

            this.appendChild(errorElement);
        }
    }

    /**
     * Removes the errores for the field.