Map and Set
🏷️ Javascript
Map
Map allows keys of any type
Object can be used as key but converted to same string [object Object]
When iterating, the insertion order is preserved
Set
A collection of values with each value is unique
🏷️ Javascript
Map allows keys of any type
Object can be used as key but converted to same string [object Object]
When iterating, the insertion order is preserved
A collection of values with each value is unique