count

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Subhajit Sahu edited this page Feb 2, 2021 · 14 revisions

Count bits set. 📦 😺 🏃 📼 🌔 📜 📰 📘

Similar: count, parity.

bit.count(x);
// x: an int32

const bit = require("extra-bit");

bit.count(7);
// 3 (111 ⇒ 3)

bit.count(12);
// 2 (1100 ⇒ 2)

bit.count(63);
// 6 (111111 ⇒ 6)

References

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