{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the JavaScript tracking feature of blockchain implemented?","a":"Write front-end code: To  implement the JavaScript tracking functionality, a user-friendly front-end interface needs to be developed. Front-end code is usually written in HTML, CSS, and JavaScript to enable deployment on the blockchain."}]}],"pr":"3d23bceeaf613c65c85c3c6e67293975e06a6fd743ea756f449483c1abcaf206"}