bit-prefix-len
Advanced tools
Returns the bit prefix length of a buffer -- the number of consecutive 0s or 1s. This is useful for all sorts of crypto things.
> var bitPrefixLen = require('bit-prefix-len')
> bitPrefixLen(0, new Buffer('0000abc00abc', 'hex'))
16
> bitPrefixLen(0, new Buffer('800000000000', 'hex'))
0
> bitPrefixLen(1, new Buffer('fffffffffffe', 'hex'))
47
> bitPrefixLen(1, new Buffer('ff00', 'hex'))
8
FAQs
return length of a prefix in a buffer
The npm package bit-prefix-len receives a total of 0 weekly downloads. As such, bit-prefix-len popularity was classified as not popular.
We found that bit-prefix-len demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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