JavaScript Operators The ?. Operator The ?. operator returns undefined if an object is undefined or null (instead of throwing an error). Car name is: const car = {type:"Fiat", model:"500", color:"white"}; let name = car?.name; document.getElementById("demo").innerHTML...
JavaScript Operators The ?. Operator The ?. operator returns undefined if an object is undefined or null (instead of throwing an error). Car name is: // Create an object: const car = {type:"Fiat", model:"500", color:"white"}; // Ask for car name: document.getElement...