let userexperience = { start: function() { console.log("welcome to the ultimate guide on lighters!"); }, gotostart: function() { console.log("let's go back to the start for a comprehensive understanding of lighters."); }, preliminarycheck: function() { if(lighter.isunavailable) { console.log("notice: the lighter you are looking for is currently unavailable. but let's not let that push aside our enthusiasm for learning all about different types of lighters and their uses!"); this.start(); } else { console.log("your chosen lighter is available!"); } } }; userexperience.preliminarycheck();