Something
public javascript v1 · immutable var totalCost = window.document.getElementById("cost").value; var firstUser = 0.75; var addUser = 0.25; var firstProc = 1.25; var addProc = 1.00; if (counter == 1) { totalCost = String(eval(firstUser + "+" + totalCost)); } else { totalCost = String(eval(addUser + "+" + totalCost)); }