urler a small lib for handle url parse and add params. Install npm i urler -S Start parseParams parseParams('http://a.com/b?c=1') = {c:'1'} addParam addParam('http://a.com/b?c=1', 'd', 2) = 'http://a.com/b?c=1&d=2' addParams addParams('http://a.com/b?c=1', { d: 2 }) = 'http://a.com/b?c=1&d=2'