Map and Set in JavaScript
Objects and arrays work. But they have limits. Need a key that's not a string? Object can't do it.Need a list with no duplicates? Array won't stop you. But JavaScript has two hidden gems: Map and Set
#javascript#chaicode#chaiaurcode#chaicohort#chaicode-webdev-cohort-2026#map#set#webdev#web-development#chai-code
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