// // reverse word input from input7 and display in output 7 and in reverse in output6
                    
                    
                    
                    document.getElementById("btnRevWord").addEventListener("click", function(){
                        let word2 = document.getElementById("input6").value;
                        
                         // Non-word character regex
                         let reg = /[\W_]/g
                    
                         // convert input to lower case
                         var word3 = word2.toLowerCase().replace(reg, "")
                    
                         // Reverse string
                        let word4 = word3.split('').reverse().join('');
                        if (word4 == word3){
                            document.getElementById('output7').innerText= `"${word2}" is a Palindrome!`
                        } else {
                            document.getElementById('output7').innerText =`"${word2}" is not a Palindrome!`
                        }
                    });
                    
                    // clear output 7
                    document.getElementById("btnClear2").addEventListener("click", function(){
                        document.getElementById("input6").value = "";
                        document.getElementById("output7").innerText = "";
                    });