rblob v2.0.2

RBlob

Sample usage

var b = new RBlob(new Blob([new Uint8Array([0,1,2,3,4,5,6,7,8])]));

b.read(0,3).then(arr => console.log(arr)); // [0,1,2]
b.read().then(arr => console.log(arr)); // [0,1,2,3,4,5,6,7,8]