JSFiddle - React, Tailwind, and code Playground

HTML

<form id="form">
<input type="text" placeholder="Ваш E-mail:" name="email" class="contact-group error" aria-required="true" aria-invalid="true">
<input type="tel" data-mask="+0 000 000 00 00" placeholder="Ваш номер телефона:" name="tel" class="contact-group error" autocomplete="off" aria-required="true" aria-invalid="true">
<input type="submit" value="отправить">
</form>

CSS

input {
  display: block;
  width: 200px;
  margin: 0 0 20px;
}
.error {
  border-color: red;
}
.valid {
  border-color: green;
}

JavaScript

/*! jQuery Validation Plugin - v1.15.0 - 2/24/2016
 * http://jqueryvalidation.org/
 * Copyright (c) 2016 Jörn Zaefferer; Licensed MIT */
!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof module&&module.exports?module.exports=a(require("jquery")):a(jQuery)}(function(a){a.extend(a.fn,{validate:function(b){if(!this.length)return void(b&&b.debug&&window.console&&console.warn("Nothing selected, can't validate, returning nothing."));var c=a.data(this[0],"validator");return c?c:(this.attr("novalidate","novalidate"),c=new a.validator(b,this[0]),a.data(this[0],"validator",c),c.settings.onsubmit&&(this.on("click.validate",":submit",function(b){c.settings.submitHandler&&(c.submitButton=b.target),a(this).hasClass("cancel")&&(c.cancelSubmit=!0),void 0!==a(this).attr("formnovalidate")&&(c.cancelSubmit=!0)}),this.on("submit.validate",function(b){function d(){var d,e;return c.settings.submitHandler?(c.submitButton&&(d=a("<input type='hidden'/>").attr("name",c.submitButton.name).val(a(c.submitButton).val()).appendTo(c.currentForm)),e=c.settings.submitHandler.call(c,c.currentForm,b),c.submitButton&&d.remove(),void 0!==e?e:!1):!0}return c.settings.debug&&b.preventDefault(),c.cancelSubmit?(c.cancelSubmit=!1,d()):c.form()?c.pendingRequest?(c.formSubmitted=!0,!1):d():(c.focusInvalid(),!1)})),c)},valid:function(){var b,c,d;return a(this[0]).is("form")?b=this.validate().form():(d=[],b=!0,c=a(this[0].form).validate(),this.each(function(){b=c.element(this)&&b,b||(d=d.concat(c.errorList))}),c.errorList=d),b},rules:function(b,c){if(this.length){var d,e,f,g,h,i,j=this[0];if(b)switch(d=a.data(j.form,"validator").settings,e=d.rules,f=a.validator.staticRules(j),b){case"add":a.extend(f,a.validator.normalizeRule(c)),delete f.messages,e[j.name]=f,c.messages&&(d.messages[j.name]=a.extend(d.messages[j.name],c.messages));break;case"remove":return c?(i={},a.each(c.split(/\s/),function(b,c){i[c]=f[c],delete...