The disadvantages of using global variables in Flutter.In this tutorial, we will learn the cons of global variables in detail and also learn how to manage states in a more effective way. It is hard to track changes since every function can modify global variablesĪll of the above reasons clarify why global variables should never be used in Flutter.They are hard to test, since you have to reset them between test cases.If you delete one global variable you have to search through the whole program and refactor every function that has access to the deleted global variable.However, these variables are more costly than you may imagine, mostly because: Global variables may seem to be wonderful Flutter program components, since they are declared once and can be accessed by every function in the program. Why you shouldn’t use global variables in Flutter He likes diving deep into complex concepts in order to learn and write articles that can help the reader understand complex methodologies in a simple and fun way. Boemo Mmopelwa Follow Boemo is a software developer who embraces innovative approaches.
