Day 171 of Everyday Programming
JavaScript
Day 171 of Everyday Programming
JavaScript
Primitive and Reference data types in JS :
- primitive (copied by value) : number, string, boolean, bigint, null, undefined, symbol
- reference (copied by reference) : object, array, function
- let, var and const
- prefer const by default, let when reassignment is needed, avoid var
메타데이터
- post_id
- ceb3b7e700cd
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- day-171-of-everyday-programming-ceb3b7e700cd
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- https://medium.com/@ayush.mishra24/day-171-of-everyday-programming-ceb3b7e700cd
- canonical_url
- https://medium.com/@ayush.mishra24/day-171-of-everyday-programming-ceb3b7e700cd
- author_url
- https://medium.com/@ayush.mishra24
- status
- ok
- fetched_at
- 2026-07-13 20:05:53
