What are common use cases for the rest operator?
An example of an AI chatbot conversation about common use cases for the rest operator in JavaScript.
Can you explain what the rest operator is in JavaScript?
Sure! The rest operator, represented by '...', allows you to collect multiple elements into an array. It's often used in function parameters.
What are some common use cases for the rest operator?
Common use cases include handling variable numbers of function arguments, merging arrays, and destructuring objects.
Can you give me an example of using the rest operator in a function?
Absolutely! Here's an example: function sum(...numbers) { return numbers.reduce((acc, num) => acc + num, 0); } This function sums any number of arguments.
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