1Rivet's Angular Community Quiz | Dynamic Components, Code Generators, ES-6 Features, Unit Test Cases

WeakSet objects are collections of ________

• Objects

• Arbitary Values

The value NaN cannot be found with indexOf in an array.

• True

• False

Clear() method is Obsolete for one of the following

• Map

• Set

• Weakmap& Weakset

• All of the above

WeakMaps prevents garbage collection.

• True

• False

You can get the size of a Map easily with the ____________

• Size Property

• Length Property

• getSize()

• getLength()

Key equality of Map and Set is based on the _______________algorithm.

• sameValueZero

• sameValue

• Abstarct Equality Comparision

• Strict Equality Comparision

Objects are enumerable in weakSet.

• True

• False

You can not create an Array from a Set using Array.from or the spread operator

• True

• False

NaN can be used as a key of Map.

• True

• False

NaN and undefined can be stored in a Set

• True

• False