What are the keys in a JavaScript object?
An example of an AI chatbot conversation about JavaScript object keys and their usage.
What are the keys in a JavaScript object?
In JavaScript, keys are the property names of an object. They can be strings or symbols.
How do I access the values using these keys?
You can access values using dot notation or bracket notation. For example, obj.key or obj['key'].
Can keys be numbers?
Yes, keys can be numbers, but they will be converted to strings. For example, obj[1] is the same as obj['1'].
What happens if I have duplicate keys?
If you have duplicate keys, the last key-value pair will overwrite the previous ones.
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