Not that slow :) Better than anything that searched/scanned or did an indexOf for sure! You know I like that || 1 as well, I always do (acc[val] || 0) + 1 - but that is much neater. Borrowing that.
Same to me || 0
|| 0
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Not that slow :) Better than anything that searched/scanned or did an indexOf for sure! You know I like that || 1 as well, I always do (acc[val] || 0) + 1 - but that is much neater. Borrowing that.
Same to me
|| 0