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'Gli oggetti usano i nomi per accedere ai suoi "membri". In questo esempio, person.firstName restituisce John: 33
'Oggetto: 'var person = {firstName:"John", lastName:"Doe", age:46}; https://www.w3schools.com/js/tryit.asp?filename=tryjs_array_object <!DOCTYPE html> <html> <body> <h2>JavaScript Objects</h2> <p>JavaScript uses names to access object properties.</p> <p id="demo"></p> <script> var person = {firstName:"John", lastName:"Doe", age:46}; document.getElementById("demo").innerHTML = person["firstName"]; </script> </body> </html> |