ref – https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment
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const user = { id: 42, displayName: 'jdoe', fullName: { firstName: 'John', lastName: 'Doe' } }; function userId({id}) { return id; } function whois({displayName, fullName: {firstName: name}}) { return `${displayName} is ${name}`; } console.log(userId(user)); // 42 console.log(whois(user)); // "jdoe is John" |