An improved data type to save large numbers in less space without precision loss. check more detail here. Or try the demo
varHBSequence=require('bigbit').HeaderByte;lethb=newHBSequence('167770021700.00');expect(hb.toString()).toEqual('167770021700');expect(hb.toByteArray()).toEqual([69,2,121,172,255,99]);expect(HBSequence.decode(hb.toByteArray()).toString()).toEqual('167770021700');//decode( byteArray, index[, maxNumberOfBytes ]);expect(hb.exponent).toEqual(2);expect(hb.exponentInBytes).toEqual(2);expect(hb.headByte).toEqual(69);varEHBSequence=require('bigbit').ExtendedHeaderByte;letehb=newEHBSequence('167770021700.00');expect(ehb.toString()).toEqual('167770021700');expect(ehb.toByteArray()).toEqual([69,2,121,172,255,99]);expect(EHBSequence.decode(hb.toByteArray()).toString()).toEqual('167770021700.00');//decode( byteArray, index[, maxNumberOfBytes ]);expect(ehb.exponent).toEqual(2);expect(ehb.exponentInBytes).toEqual([2]);expect(ehb.headByte).toEqual(69);varLBSequence=require('bigbit').LinkedBytes;expect(LBSequence.encode('123000')).toEqual([248,192,7]);expect(LBSequence.decode([248,192,7])).toEqual({val: '123000',len: 3});//decode( byteArray, index[, maxNumberOfBytes ]);