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A comment on Deep-copying in JavaScript. Parent comment

Re:Deep-copying in JavaScript by windwake12 on Thursday January 25, 2018 @04:55PM (#16235065)
There's no difference

    let a = function bar() { };
    
    function foo( a ) {
      a = 2;
    }
    
    foo( a );
    
    console.log( a ); // bar
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