How to connect two div dynamically by connecting line ?

Question

Hii all;<br /><br />I am trying to do that connect two div dynamically by following way :-<br /><br />https://1drv.ms/u/s!AvHs5oVtdBkbtgZIl5e0wX0H_8Yc<br /><br />In this video i define that how i am trying to do;please watch it.<br /><br />I tried a lot to do this by visiting many site but not get appropriate result as i want; so if you have any idea or technique please share with me.<br /><br />I want to do it manually; because i have lots of customize thing to do; so please suggest me any idea or hints to do this.<br /><br />I already visitied many site like :-<br /><br />https://jsplumbtoolkit.com/<br /><br />www.raphel.js<br /><br />and many more; but not getting how to do that.<br /><br />Thanks<br /><br />Regards:<br /><br />SK.<br /><br />