Example with optional chaining operator
let customer = { name: "Carl", details: { age: 82, location: "Paradise Falls" // detailed address is unknown
} }; let customerCity = customer.details?.address?.city;
With spread operator let { details: { address: {city: customerCity } ={}} = {} } = customer || {}
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Example with optional chaining operator
let customer = {
name: "Carl",
details: {
age: 82,
location: "Paradise Falls" // detailed address is unknown
}
};
let customerCity = customer.details?.address?.city;
With spread operator
let { details: { address: {city: customerCity } ={}} = {} } = customer || {}