ccounter

Just a simple counter that when comes to the end go back to zero and when go less than zero return to total index

Usage no npm install needed!

<script type="module">
  import ccounter from 'https://cdn.skypack.dev/ccounter';
</script>

README

Counter

Just a simple counter that when comes to the end go back to zero and when go less than zero return to total index

Properties:
index //current index total //total items prev //previous index next //next index

Example:


var totalLength = 3

// Starts from 0, you can specify a start index as second parameter

var counter = Counter(totalLength, startIndex)

counter.inc() // counter = 1

counter.inc() // counter = 2

counter.dec() // counter = 1

counter.dec() // counter = 0

counter.dec() // counter = 2