Search results

Localization in React Form Validator component

20 Jan 2022 / 3 minutes to read

The Localization library allows users to localize the default error message contents of the formValidator to different cultures using the locale property.

The FormValidator provides default error messages for all default validation rules. It is tabulated as follows:

Rules message
required This field is required.
email Please enter a valid email address.
url Please enter a valid URL.
date Please enter a valid date.
dateIso Please enter a valid date ( ISO ).
number Please enter a valid number.
digit Please enter only digits.
maxLength Please enter no more than {0} characters.
minLength Please enter at least {0} characters.
rangeLength Please enter a value between {0} and {1} characters long.
range Please enter a value between {0} and {1}.
max Please enter a value less than or equal to {0}.
min Please enter a value greater than or equal to {0}.
regex Please enter a correct value.

Loading translations

To load translation object in your application use load function of L10n class.

The following example demonstrates the FormValidator in Arabic culture with error message for email.

Copied to clipboard
import { L10n, select } from '@syncfusion/ej2-base';
import { FormValidator, FormValidatorModel } from '@syncfusion/ej2-inputs';
import { DialogComponent } from '@syncfusion/ej2-react-popups';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

     'ar-AR': {
            "creditcard": "يرجى إدخال رقم بطاقة صالح",
            "date": "ارجوك ادخل تاريخ صحيح.",
            "dateIso": "الرجاء إدخال تاريخ صالح (ISO)",
            "digits" : "الرجاء إدخال الأرقام فقط",
            "email": "أدخل بريد إلكتروني صالح",
            "equalTo" : "يرجى إدخال نص مطابقة صحيح",
            "max" : "الرجاء إدخال قيمة أقل من أو تساوي {0}",
            "maxLength" : "الرجاء إدخال ما لا يزيد عن {0} حرف",
            "min" : "الرجاء إدخال قيمة أكبر من أو تساوي {0}",
            "minLength": "الرجاء إدخال أحرف {0} على الأقل",
            "number" : "من فضلك أدخل رقما صالحا",
            "pattern" : "الرجاء إدخال قيمة نمط صحيح",
            "range" : "يرجى إدخال قيمة بين {0} و {1}",
            "rangeLength" : "يرجى إدخال قيمة بين {0} و {1} من الأحرف",
            "regex": "يرجى إدخال قيمة صحيحة",
            "required" : "هذه الخانة مطلوبه",
            "tel" : "يرجى إدخال رقم هاتف صالح",
            "url": "أدخل رابط صحيح من فضلك"

export default class Validation extends React.Component<{}, {}> {
public dialogInstance: DialogComponent;
public formObject: FormValidator;

  // Dialog will be closed, while clicking on overlay
  public onOverlayClick() {
  public componentDidMount(): void {
        const options: FormValidatorModel = {
          rules: {
          email: { email: true },
  this.formObject = new FormValidator('#form1', options);

  public onSubmitClick(): void {
  if(this.formObject.validate()) {

public render(): JSX.Element {
    return (    <div className = 'control-pane'>
                  <div className='control-section col-lg-12'>
                    <div className='validation_wrapper'>
                      <div className="control_wrapper" id="control_wrapper">
                        <form id="form1"  method="post">
                          <div className="form-group">
                            <div className="e-float-input">
                              <input type="email" id="Email" name="email" data-msg-containerid="mailError"/>
                              <span className="e-float-line"/>
                              <label className="e-float-text e-label-top" htmlFor="email" >Email</label>
                            <div id="mailError"/>
                </div>) }
ReactDOM.render(<Validation />, document.getElementById('form-element'));