JavaScript question mark dot is called optional chaining operator. It allows reading the value of a property located in a Nested object. Simple optional chaining… Read More »JavaScript question mark dot | ?. operator
The OR operator (double pipe) || uses the right value if the left is falsy, while the nullish coalescing operator ?? (double question mark) uses… Read More »JavaScript double question mark vs double pipe | Code
The Double question mark is called the nullish coalescing operator in JavaScript. It allows you to provide a default value to use when a variable… Read More »Double question mark in JavaScript | Code
The question mark after the variable is called Optional chaining (?.) in JavaScript. The optional chaining operator provides a way to simplify accessing values through… Read More »Question mark after variable JavaScript | Example code
The conditional or question mark operator represented by a ? Question mark in JavaScript. This operator is used in conditional statements, and when paired with… Read More »Question mark in JavaScript | Operator