- Check if a number is even or odd. - Compare two password entries. - Check if a person is old enough to vote. - Verify admin login access. - Sum a shopping cart total. - Greet a user by name. - ...
🟨 JavaScript array methods I use every day: → .map () — transform every element → .filter () — keep elements that match → .reduce () — aggregate into single value → .find () — get first matching ...
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