Sometimes, we want to change the value of a global variable inside of a function with JavaScript.
In this article, we’ll look at how to change the value of a global variable inside of a function with JavaScript.
How to change the value of a global variable inside of a function with JavaScript?
To change the value of a global variable inside of a function with JavaScript, we can assign the global variable to a new value.
For instance, we write
a = 10;
const myFunction = () => {
a = 20;
};
myFunction();
to set the global variable a to 20 in the myFunction function.
Conclusion
To change the value of a global variable inside of a function with JavaScript, we can assign the global variable to a new value.
