جواب تمرین
function Person(name, age, height, vazn) { this.name = name.charAt(0).toUpperCase() + name.slice(1); this.age = age; this.height = height + "cm"; this.vazn = vazn + "kg"; this.bmi = bmi() function bmi () { var bmi = vazn / (height / 100) ** 2; return bmi.toFixed(2); } } var abolfazl = new Person("abolfazl", 25, 184, 72); console.table(abolfazl); // name 'Abolfazl' // age 25 // height '184cm' // vazn '72kg' // bmi '21.27'