Object Values
- Object.values(obj) returns an array of values.
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Object Entries
- Returns an array of [key, value] pairs.
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this Keyword
- Inside methods, this points to the object using the method.
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Splice
- Can insert or delete elements inside the array.
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Constructor Function
- Functions that make multiple similar objects using new.
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Join
- array.join(", ") turns all items into a string.
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Class
- class defines reusable templates for objects.
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Reverse
- array.reverse() turns the array backward.
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