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js ? after param

Good Grouse answered on September 15, 2022 Popularity 1/10 Helpfulness 1/10

answer js ? after param

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js ? after param

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let employeeA ={ name: "Dane", address : { city:"London"}}
let employeeB ={ name: "John"}

console.log(employeeA.address.city)
console.log(employeeB.address.city) <----  this will raise an error
console.log(employeeB.address?.city) // <--- this wont
 Run code snippet

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript param

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Contributed on Sep 15 2022

Good Grouse

0 Answers Avg Quality 2/10

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js ? after param

Comment

let employeeA ={ name: "Dane", address : { city:"London"}}
let employeeB ={ name: "John"}

console.log(employeeA.address.city)
console.log(employeeB.address.city) <----  this will raise an error
console.log(employeeB.address?.city) // <--- this wont
 Run code snippetHide results

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript param

Link to this answer
Share Copy Link

Contributed on Sep 15 2022

Good Grouse

0 Answers Avg Quality 2/10

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