@aureooms/js-bit

js-bit

Bit twiddling hacks code bricks for JavaScript.

Can be managed through duo, component, bower, or npm.

let bit = require( "@aureooms/js-bit" ) ;

Example usage:

/* Compute the sign of an integer */
bit.sign(  0  ) ; // 0
bit.sign( -67 ) ; // -1
bit.sign( 432 ) ; // +1

/* Compute the lexicographically next bit permutation */
bit.next( 0b00101001 ) ; // 0b00101010

References:

• https://graphics.stanford.edu/~seander/bithacks.html
• https://github.com/boothj5/bit-twiddling/blob/master/basic.c