Two ways for JavaScript to declare global variables

From , 5 Years ago, written in JavaScript, viewed 195 times.

var oneVariable;
 
function setVariable(){
    oneVariable = "Variable set from within a function!";
}
 
function getVariable(){
    alert(oneVariable); // Outputs "Variable set from within a function!"
}
 
 
//javascript/4164

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Two ways for JavaScript to declare global variables

Reply to "Two ways for JavaScript to declare global variables"