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"
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"
change variable inside function js
var a = 10;
myFunction();
function myFunction(){
a = 20;
}
alert("Value of 'a' outside the function " + a); //outputs 20
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us