JSFiddle - React, Tailwind, and code Playground

by Matt Ball

JavaScript

// open your console
var dayLists = ['monDayList', 'tuesDayList', 'wedDayList', 'thuDayList', 'friDayList', 'satDayList', 'sunDayList'];

console.log('for...in loop:');
for(dayList in dayLists) {
  console.log(dayList);
}

console.log('for loop:');
for(var i=0; i<dayLists.length; i++) {
  console.log(dayLists[i]);
}