Iterating Through Arrays

You can iterate through an array by using a for or a for/in loop. The following code illustrates iterating through each item in the array using each method:

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var week = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"];
for (var i=0; i<week.length; i++){
  console.log("<li>" + week[i] + "</li>");
}
for (dayIndex in week){
  console.log("<li>" + week[dayIndex] + "</li>");
}