What is the difference between let and var

0 votes
Although I've heard that it's referred to as a local variable, I'm still unsure of how it differs from the var keyword in behaviour.

What are the variations? When is it OK to swap out var for let?
Sep 28 in Java by Nicholas
• 7,420 points
63 views

No answer to this question. Be the first to respond.

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.

Related Questions In Java

0 votes
2 answers

What is the difference between implements and extends?

Extends : This is used to get attributes ...READ MORE

answered Aug 3, 2018 in Java by samarth295
• 2,220 points
10,129 views
0 votes
1 answer

What is the difference between jdk and jre?

JRE: It stands for Java Runtime Environment. ...READ MORE

answered Apr 20, 2018 in Java by Akrati
• 3,190 points
1,065 views
0 votes
2 answers

What is the difference between = and equals()?

The equals() method compares the "value" inside String instances ...READ MORE

answered Aug 13, 2018 in Java by Daisy
• 8,120 points
612 views
0 votes
2 answers

What is the difference between Set and List in java?

List is an ordered sequence of elements. ...READ MORE

answered Apr 26, 2018 in Java by Akrati
• 3,190 points
40,427 views
0 votes
1 answer

What is the difference between Runnable and extends Thread

Runnable is the preferred way to create ...READ MORE

answered May 1, 2018 in Java by sharth
• 3,350 points
655 views
0 votes
1 answer

What is the difference between Polymorphism, Overriding and Overloading?

As far as I know, the main ...READ MORE

answered Jun 19, 2018 in Java by scarlett
• 1,290 points
7,687 views
0 votes
1 answer

What's the difference between using "let" and "var"?

The main difference is scoping rules wherein ...READ MORE

answered Feb 17 in Java by Aditya
• 7,660 points
148 views
0 votes
1 answer
0 votes
0 answers

Download mp4 files at once with jQuery via console

I am opening HTML pages in a ...READ MORE

Jul 19 in Web Development by gaurav
• 22,040 points
166 views
0 votes
1 answer

How Impala is fast compared to Hive in terms of query response?

Impala provides faster response as it uses MPP(massively ...READ MORE

answered Mar 21, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
1,285 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP