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Is there any fundemental differnces between these two constructor functions?


  • function Person(first, last) {
    this.firstName = first;
    this.lastName = last;
    this.full = function() {
    return this.firstName + ' ' + this.lastName;
    }
    }

    function Person(first, last) {
    return{
    firstName : first,
    lastName : last,
    full : function() {
    return this.firstName + ' ' + this.lastName;
    }
    }
    }