let
                                            x;
                                            //create a variable but assign it no value
                                            console.
                                            log
                                            (
                                            
                                                `
                                                x's value is 
                                                
                                                    ${
                                                    x}
                                                
                                                `
                                            
                                            )
                                            ;
                                            //logs "x's value is undefined"