Sometimes, we want to add global variables in JavaScript across multiple files.
In this article, we’ll look at how to add global variables in JavaScript across multiple files.
How to add global variables in JavaScript across multiple files?
To add global variables in JavaScript across multiple files, we can save our variable data in local storage.
To do this, we write
localStorage.setItem("data", 10);
to call localStorage.setItem with the key and value of the entry to save.
Then we can get the value saved with the key with
const number = localStorage.getItem("data");
We call getItem with the key of the entry to get to return the value.
Conclusion
To add global variables in JavaScript across multiple files, we can save our variable data in local storage.
