bleb

Better LEB128

bleb

Range	bleb	LEB128
0 - 127	1 byte	1 byte
128 - 16383	2 bytes	2 bytes
16384 - 16511	2 bytes	3 bytes
16512 - 2097151	3 bytes	3 bytes
2097152 - 2113663	3 bytes	4 bytes
...

Encoding

Basic Usage

import * as Bleb from "bleb"

console.log(Bleb.fromBigInt(1000n)) // [ 232, 6 ]

Decoding

Basic Usage

import * as Bleb from "bleb"

console.log(Bleb.toBigInt([ 232, 6 ])) // 1000n

Less-Basic Usage

import * as Bleb from "bleb"

// some data with bleb at byte offset 2
const u8View = new Uint8Array([ 177, 218, 232, 6, 197, 165, 75, 177 ])
const index = { $: 2 }

console.log(Bleb.toBigInt(u8View, index)) // 1000n
console.log(index) // { $: 4 }