Optional Chaining
Optional chaining ?. in javascript is a new feature introduced in ES2020. Optional chaining changes the way properties are accessed from deeply nested objects. It fixes the problem of having to do multiple null checks when accessing long chain of object properties in javascript.
Free Community Resource
A Community Resource means that it’s free to access for all. The instructor of this lesson requested it to be open to the public.
Free Community Resource
A Community Resource means that it’s free to access for all. The instructor of this lesson requested it to be open to the public.
Course Content
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