rotate - nodef/extra-bit GitHub Wiki

Rotate bits by a certain amount.

Similar: rotate, reverse.

rotate(x, [n])
// x: an int32
// n: rotate amount (+ve: left, -ve: right)
const xbit = require('extra-bit');

xbit.rotate(0x11112222, 4);
// → 286401057 (0x11122221)

xbit.rotate(0x11112222, -4);
// → 554766882 (0x21111222)

References