Difference between console.log and return in javascript? [closed]
What are the instances when you would use console.log
and return
in javascript?
I've just started learning javascript and I want to know what are some instances when I'd use them?
Solution 1:
From http://blogs.msdn.com/b/cdndevs/archive/2011/05/26/console-log-say-goodbye-to-javascript-alerts-for-debugging.aspx
console.log will display the parameter passed to the log method in the console window. Use this method to display a string or variable in the console window.
You can use the console class in your code as well, much like we can use JavaScript alerts.
<script type = "text/javascript"> function tryConsole() { console.log("hello world"); } </script>
When using the return
statement, the function will stop executing, and return the specified value.
Solution 2:
Actually there's nothing in common between them.
return
- returns execution to the caller with optional result
console.log()
- logs out information in console.