In JavaScript, the concept of object to global (obj to glb) is crucial to understand for developers. When a variable is declared without the 'var', 'let', or 'const' keywords inside a function, it becomes a property of the global object. This can lead to unintended consequences and potential issues within the code. By explicitly defining variables with 'var', 'let', or 'const', developers can prevent these variables from being attached to the global object, thus reducing the risk of unexpected behaviors. Additionally, using object properties to encapsulate data helps to keep the global namespace clean and organized, leading to more maintainable and readable code. With the growing complexity of modern web applications, ensuring proper object to global management is crucial for maintaining code quality, reducing errors, and enhancing overall development efficiency. By being mindful of object to global interactions, developers can write more robust and scalable code, ultimately leading to better software quality and improved user experiences.