Glossary Term
Reflect.has()
2 tags
1 category
The Reflect.has() static method is like the in operator, but as a function.
Reflect.has() provides the reflective semantic of checking if a property is in an object. That is, Reflect.has(target, propertyKey) is semantically equivalent to:
Reflect.has() invokes the [[HasProperty]] object internal method of target.
Return value: A Boolean indicating whether or not the target has the property.
Parameters: target The target object in which to look for the property. propertyKey The name of the property to check.
Syntax example: Reflect.has(target, propertyKey)
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