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<html><body><h1>JavaScript Class Method</h1><p>Pass a parameter into the "age()" method.</p><p id="demo"></p><script> class Car { constructor(name, year) { this.name = name; this.year = year; } age(x) { return x - this.year; } } const date = new Date(); let year = date.getFullYear(); const myCar = new Car("Ford", 2014); document.getElementById("demo").innerHTML = "My car is " + myCar.age(year) + " years old.";</script></body><!-- /js/tryit.asp?filename=tryjs_class_method2 Thu, 06 Feb 2025 19:15:29 GMT --></html>