What is a null variable in javascript?

521

What are 2 (shorthand) boolean operators supported by javascript

475

Is javascript default scripting language?

501

How can javascript be used to improve the "look and feel" of a web site? By the same token, how can javascript be used to improve the user interface?

522

What are the ways to emit client-side javascript from server-side code in asp. Net?

505

how can we retrieve value from one database server and store them another database server using sql server code

1563

What is the difference between script type and the script language attributes?

513

Why are callbacks used?

475

Write a program to reverse a string in pure javascript?

496

What is the use of Push method in JavaScript?

583

How to use "join()" to create a string from an array using javascript?

475

What does triple dot mean?

547

What does ecma stand for?

457

What are the different types of errors supported by javascript?

532

How to remove duplicates from javascript array?

524