How to create graphic chat line write script?

Question

Hello everyone! I want to learn write script in JavaScript to build graphic chat line so please give me some information how to learn it? Please.....

Answer 1

Couldn't really get what you mean by graphic chat line. Can you share a link where it is happenning or explain again?

Answer 2

I want to build graphic chart line like in canvasJS but I’m new with JavaScript so I need to know how can I start to learn build it?