Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How to determine if an argument is sent to the JavaScript function?
To determine if an argument is sent to function, use “default” parameters.
Example
You can try to run the following to implement it
<!DOCTYPE html>
<html>
<body>
<script>
function display(arg1 = 'Tutorials', arg2 = 'Learning') {
document.write(arg1 + ' ' +arg2+"<br>");
}
display('Tutorials', 'Learning');
display('Tutorials');
display();
</script>
</body>
</html>
Updated on: 07-Jan-2020
57 Views
Advertisements