// Property shorthand const name = 'Alice'; const age = 30; // Instead of {name: name, age: age} const person = { name, age }; console.log(person); // Method shorthand const calculator = { // Instead of add: function(a, b) { ... } add(a, b) { return a + b; }, subtract(a, b) { return a - b; } }; console.log(calculator.add(5, 3));