Call by sharing example 2

sharingExample2.js

function test(a, b){
    a.value = 70;
    b = b * 20;
}

var firstArg = { age: 10 };
var secondArg = 30;

test(firstArg, secondArg);

console.log(firstArg);
console.log(secondArg);

/*
out put
firstArg = { age: 70 };
secondArg = 30;
*/