https://blog.webdevsimplified.com/2020-03/javascript-optional-chaining/
JavaScript Optional Chaining
Optional chaining is a new JavaScript language feature which will revolutionize how null and undefined are handled.
javascript optional chaining
https://tc39.es/proposal-optional-chaining/
Optional Chaining
optional chaining
https://www.tutorialspoint.com/javascript/javascript_optional_chaining.htm
JavaScript - Optional Chaining
The optional chaining in JavaScript allows you to access nested properties and methods of an object without checking if each property exists. This can help to...
javascript optional chaining
https://adventures.nodeland.dev/archive/noop-functions-vs-optional-chaining-a-performance/
Noop Functions vs Optional Chaining: A Performance Deep Dive
Oct 21, 2025 - Discover why noop functions are significantly faster than optional chaining in JavaScript!
optional chainingdeep divenoopfunctionsvs
https://www.stefanjudis.com/today-i-learned/optional-chaining-helps-to-avoid-undefined-is-not-a-function-exceptions/
Optional chaining helps to avoid "undefined is not a function" exceptions | Stefan Judis Web...
Jun 26, 2021 - The optional chaining proposal also includes a way to optional execute function that may not be defined without throwing an exception
optional chaining