JS Terimler

Optional chaining (?.)

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining

Nullish coalescing operator (??)

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing_operator

Spread syntax (…)

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax

First-class Function

https://developer.mozilla.org/en-US/docs/Glossary/First-class_Function

Conditional (ternary) operator (

condition ? exprIfTrue : exprIfFalse

)

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Conditional_Operator