babel-plugin-transform-function-bind enables the use of the :: operator in your JavaScript code, transforming it into standard ES5-compatible code. This operator provides a concise syntax for binding a function to a specific object and context. It simplifies method extraction and context management, resulting in cleaner and more readable code. By compiling this operator, the plugin ensures your code functions correctly across a wide range of browsers and environments, increasing backwards compatibility without sacrificing modern syntax benefits during development.