Syntax for creating a RegExp object: 1. var txt=new RegExp(pattern,attributes); 2. var txt=/pattern/attributes; Which of the above mentioned syntax will correct?

Syntax for creating a RegExp object:
1. var txt=new RegExp(pattern,attributes);
2. var txt=/pattern/attributes;
Which of the above mentioned syntax will correct?

A.
1 only
B.
2 only
C.
Both 1 and 2
D.
None of the above

Correct Answer : C

Realated Questions

Which of the following type of variable is visible only within a function where it is defined?
Which of the following is the correct syntax to redirect a url using JavaScript?

Predict the output of the following JavaScript code.

var a="javascript"; 
var x=a.lastIndexOf("a"); 
document.write(x);