javascript object property + multilevel + optional chaining
obj?.prop?.prop
obj?.[expr]?.prop
arr?.[index]?.prop
If a function named 'func' exists or not
obj?.func
If a property named 'func' is a function
obj?.func?.(args)javascript object property + multilevel + optional chaining
obj?.prop?.prop
obj?.[expr]?.prop
arr?.[index]?.prop
If a function named 'func' exists or not
obj?.func
If a property named 'func' is a function
obj?.func?.(args)Copyright © 2021 Codeinu
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