JS For Conditional Calculation

Determine if the condition of a for loop is recalculated every iteration

by joshpauljohnson

HTML

<ul></ul>

JavaScript

var Obj = function(len) {
    this.val = function() {
        $("ul").append('<li>Accessed</li>');
        return len;
    };
    return this;
};

var obj = new Obj(10);

for (var i = 0; i < obj.val(); i++) {
}