What does _ mean in javascript?



What does _ mean in javascript?..

Answer / Anoop Kumar Pathak

Underscore (_) is used as a wildcard variable name or to represent an anonymous function. It's not a standard built-in variable in JavaScript.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More JavaScript Interview Questions

What is the difference between "var" and "let" keywords?

1 Answers  


How do I open javascript in browser?

1 Answers  


Explain the difference between javascript and an asp script.

1 Answers  


In a java script, what is the difference between "==" and "===" operator?

1 Answers   Expedia,


What is dhtml in javascript?

1 Answers  


java pgm for reads a file(text file) and removes all the spaces then the text and write this back into the same file. e.g: (Input) _______ chennai is fourth biggest city in india. (output) _______ chennaiisfourthbiggestcityinindia.

1 Answers  


Is it possible to break javascript code into several lines?

1 Answers  


Which built-in method returns the characters in a string beginning at the specified location?

1 Answers  


Explain unescape() in javascript?

1 Answers  


Define unescape() function?

1 Answers  


What are global variables in javascript?

1 Answers   UGC Corporation,


What is nodetype in javascript?

1 Answers  


Categories