Glossary Term
handler.ownKeys()
2 tags
1 category
The handler.ownKeys() method is a trap for the [[OwnPropertyKeys]] object internal method, which is used by operations such as Object.keys(), Reflect.ownKeys(), etc.
Return value: The ownKeys() method must return an array-like object where each element is either a String or a Symbol containing no duplicate items.
Parameters: The following parameter is passed to the ownKeys() method. this is bound to the handler.
Syntax example: new Proxy(target, {
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