how to change global variable inside a function javascript code example
Example 1: javascript define global variable
window.myGlobalVariable = "I am totally a global Var"; //define a global variable
var myOtherGlobalVariable="I too am global as long as I'm outside a function";
Example 2: change a variable outside a function js
var global = "Global Variable"; //Define global variable outside of function
function setGlobal(){
global = "Hello World!";
};
setGlobal();
console.log(global); //This will print out "Hello World"