4 More JavaScript Features You Might Not Know

4 More JavaScript Features You Might Not Know

4 more JavaScript features you might not know. JavaScript features a in keyword to get a boolean value if a certain property can be found within a variable such as an index in an array or key in an object. A JavaScript function can contain arguments or parameters like you would expect.

JavaScript is fun!

1. In Operator

2. Arguments Keyword

3. Set Object

4. Some() and Every() Array Functions

Conclusion

Do you know any lesser-known features from JavaScript that aren’t widely used yet, but should? Let us know.

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