ES6、ES５メモ - Qiita

// change everything below to the newer Javascript! // let + const let a = 'test'; const b = true; const c = 789; a = 'test2'; // Destructuring // var person const person = { firstName: "John", lastName: "Doe", age: 50, eyeColor: "blue" }; const { firstName, lastName, age, eyeColor } = person; // var firstName = person.firstName; // var lastName = person.lastName; // var age = person.age; // var e