how to get mac address client in javascript? IP Address Questions and Answers › how to get mac address client in javascript? 0 Vote Up Vote Down Mohammad Altal asked 3 years ago how to get mac address client in javascript? 1 Answers 0 Vote Up Vote Down wimiadmin Staff answered 3 years ago Based on my experience, you cannot get a mac address via javascript. Since a mac address uniquely identifies a device, IMO that would be a vulnerability. Know the answer? Login or sign up for an account to answer this question. Sign Up Login