Challenge 1 of 7
Create a set
Instructions
Create `tags` as a Set containing `"js"` and `"css"`.
Editor
IntelliSense on
// Write your code below
Module 1 of 2
sets
Create sets, add and delete values, and run union-style operations.
Sets & Maps · 0/7 completed · scroll down for every challenge
Challenge 2 of 7 · Has value
Challenge 2 of 7
Has value
Instructions
Write `hasValue(set, value)` that returns whether the set contains value.
Editor
IntelliSense on
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Challenge 3 of 7 · Add values
Challenge 3 of 7
Add values
Instructions
Write `addAll(set, values)` that adds every item from the array and returns the set.
Editor
IntelliSense on
// Write your code below
Challenge 4 of 7 · Delete value
Challenge 4 of 7
Delete value
Instructions
Write `removeValue(set, value)` that deletes the value and returns the set.
Editor
IntelliSense on
// Write your code below
Challenge 5 of 7 · Set to array
Challenge 5 of 7
Set to array
Instructions
Write `toArray(set)` that returns an array of set values.
Editor
IntelliSense on
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Challenge 6 of 7 · Union
Challenge 6 of 7
Union
Instructions
Write `union(a, b)` returning a new Set of values in either set.
Editor
IntelliSense on
// Write your code below
Challenge 7 of 7 · Intersection
Challenge 7 of 7
Intersection
Instructions
Write `intersection(a, b)` returning values present in both sets.
Editor
IntelliSense on
// Write your code below
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