Can you give me some examples of iterable objects in JavaScript?
Sure! Some common examples of iterable objects in JavaScript include Arrays, Strings, Maps, Sets, and NodeLists.
How do I use a for...of loop with these iterable objects?
You can use a for...of loop to iterate over any iterable object. For example, for an array: for (const item of array) { console.log(item); }
.
What about using the spread operator with iterable objects?
The spread operator (...
) can be used to expand iterable objects into individual elements. For example, const newArray = [...array];
creates a new array from an existing one.
Are there any iterable objects that are not arrays?
Yes, objects like Maps and Sets are iterable but not arrays. You can iterate over their entries or values using for...of.
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