JavaScript method to connect all elements in an array through join function

This article describes the method of JavaScript connecting all elements in an array through the join function. Share it for your reference. The specific implementation method is as follows:

<script type="text/javascript">
var days = ["Sunday","Monday","Tuesday","Wednesday",
  "Thursday","Friday","Saturday"];
("days:"+(","));
</script>

The output result is as follows:
days:Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday

I hope this article will be helpful to everyone's JavaScript programming.