What is call by value and call by reference in JavaScript?
Firstly, what do you think the result of this code:
var x=5;
var z=x;
console.log("x=" ,x , "z=",z);
Simply, it's 👇:
Output
x=5 , z=5
If we change only the value of x, what do you think the output is?
x=7;
console.log("x=" ,x , "z=",z);...
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