Question

How to return a value from that function in JavaScript

Answer 1

function myFunction() { 

    var a = 3, b = 10;
    
    return a + b;
}
 
document.write(myFunction()); 

 
/*
run:

13 

*/

 

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Answer 2

function myFunction(a, b) { 

    return a + b;
}
 
document.write(myFunction(3, 10)); 

 
/*
run:

13 

*/

 

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Answer 3

function myFunction(profession) { 

    return "tom is a " + profession;
}
 
document.write(myFunction("programmer")); 

 
/*
run:

tom is a programmer 

*/

 

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