JSFiddle - React, Tailwind, and code Playground

HTML

<select name="pes21" id="privileges1" class="" onclick="craateUserJsObject.ShowPrivileges();">
              <option value=""></option>
              <option value="1">1</option>
			  <option value="2">2</option>
			  <option value="3">3</option>
			  <option value="4">4</option>
			  <option value="5">5</option>
			  <option value="6">6</option>
			  <option value="7">7</option>
			  <option value="8">8</option>
			  <option value="9">9</option>
			  <option value="10">10</option>
            </select>
            
            <select name="pes22" id="privileges2" class="" onclick="craateUserJsObject.ShowPrivileges();">
              <option value=""></option>
              <option value="1">1</option>
			  <option value="2">2</option>
			  <option value="3">3</option>
			  <option value="4">4</option>
			  <option value="5">5</option>
			  <option value="6">6</option>
			  <option value="7">7</option>
			  <option value="8">8</option>
			  <option value="9">9</option>
			  <option value="10">10</option>
            </select>
            
            <select name="pes23" id="privileges3" class="" onclick="craateUserJsObject.ShowPrivileges();">
              <option value=""></option>
              <option value="1">1</option>
			  <option value="2">2</option>
			  <option value="3">3</option>
			  <option value="4">4</option>
			  <option value="5">5</option>
			  <option value="6">6</option>
			  <option value="7">7</option>
			  <option value="8">8</option>
			  <option value="9">9</option>
			  <option value="10">10</option>
            </select>
            
            <div class="resources" style=" display: none;">
            
            <p>Ola texto</p>
            
          
            
            </div>

JavaScript

var Privileges = jQuery('#privileges1');
var select = this.value;
Privileges.change(function () {
if (parseInt($(this).val()) < 8) {
        $('.resources').show();
    }else{
        $('.resources').hide();
    }
});


var Privileges = jQuery('#privileges2');
var select = this.value;
Privileges.change(function () {
    if (parseInt($(this).val()) < 8) {
        $('.resources').show();
    }else{
        $('.resources').hide();
    }
});


var Privileges = jQuery('#privileges3');
var select = this.value;
Privileges.change(function () {
if (parseInt($(this).val()) < 8) {
    $('.resources').show();
    }else{
    $('.resources').hide();    
    }
});