Technology
Web App Development
Mobile App Development
Windows App Development
Database Development
UI/UX Development
Cloud Development
SEO
Digital Marketing
Guest Posting
Content Writing
Artificial Intelligence
Data Science
ERP Development
CRM Development
CMS Development
LMS Development
Business Listing
Blockchain Technology
Startup Promotion
for example:
<script type="text/javascript">
var numbers = ["one", "two", "three", "four"];
numbers.unshift("zero");
document.write(" "+numbers.shift());
document.write(" "+numbers.shift());
document.write(" "+numbers.shift());
</script>
output:
zero one two
shift, unshift, push, and pop may be used on the same array in JavaScript. Queues are easily implemented using combinations.