2complement

Go back and forth from 2's complement like a charm in NodeJS

Usage no npm install needed!

<script type="module">
  import complement from 'https://cdn.skypack.dev/2complement';
</script>

README

2complement

Go back and forth from 2's complement like a charm in NodeJS

Install

npm i 2complement

Usage

decode = require('2complement');

console.log(decode.int2complement(32765).toString(2));
//1000000000000011

console.log(decode.complement2int(0b1000000000000011))
//-32765

console.log(decode.complement2int(decode.int2complement(-2000)));
//-2000

console.log("You rock");
//just a motivational quote. But you do <3

Methods

  • decode.complement2int(_2complement[,nBits]):
    • _2complement: Number to be converted to int
    • nBits: (optional) Number of bits. 16 is the default
  • decode.int2complement(number[,nBits]):
    • number: Number to be converted to 2's complement
    • nBits: (optional) Number of bits. 16 is the default