Maria Latysheva

                  import java.util.Arrays;
                    public class StringSplit {
                        public static String[] solution(String s) {
                          if (s.length() % 2 != 0) {
                            s = s + '_';
                          }
                          String[] outputArray = s.split("(?<=\\G.{2})");
                          return outputArray;
                        }
                      }
                  
                

                  
                    function handleSubmit(event) {
                      event.preventDefault()
                  
                      // Save the input text into a variable
                      let formText = document.getElementById('name').value
                      
                      // Check if the input text is not an empty string
                      Client.checkInput(formText);
                  
                      console.log("::: Form Submitted :::");  
                  
                      // Post the input text to the server API and receive the sentiment 
                      // analysed through the external API configured on the server side
                  
                      postText('http://localhost:8081/text', { "text": formText})
                      .then(getSentiment('http://localhost:8081/sentiment'))
                    }
                  
                    // Implement the POST method to send data to the server endpoint
                    const postText = async (url = '', data = {}) => {
                        const response = await fetch(url, {
                          method: 'POST',
                          credentials: 'same-origin',
                          headers: {
                            'Content-Type': 'application/json',
                          },
                          body: JSON.stringify(data),
                        });
                      
                        try {
                          const newData = await response.json();
                          console.log(newData);
                          return newData;
                        } catch (error) {
                          console.log('error', error);
                        }
                    }