Q. What can be done in order to avoid creation of global variables in JavaScript?

View solution

Q. The "$" present in the RegExp object is called a

View solution

Q. Consider the following statement containing regular expressions"

var text = "testing: 1, 2, 3";
var pattern = /d+/g;

In order to check if the pattern matches, the statement is

View solution

Q. The regular expression to match any one character not between the brackets is

View solution

Q. What does /[^(]* regular expression indicate ?

View solution

Q. What will be the result when non greedy repetition is used on the pattern /a+?b/ ?

View solution

Q. What does the subexpression /java(script)?/ result in ?

View solution

Q. What is the most essential purpose of parantheses in regular expressions ?

View solution

Q. The method that performs the search-and-replace operation to strings for pattern matching is

View solution

Q. What would be the result of the following statement in JavaScript using regular expression methods ?

View solution

Q. The Crockford's subset doesnot include which function in JavaScript?

View solution

Q. Why does JavaScript subset disallow == and !=?

View solution

Q. What is being imposed on each subset to ensure that it conforms to the subset?

View solution

Q. Why was "The Good Parts" designed as a language subset in JavaScript?

View solution

Q. Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript?

View solution

Q. Why is the this keyword forbidden in JavaScript?

View solution

Q. Which are the two functions that are not allowed in any secure subset?

View solution

Q. Which is the object that defines methods that allow complete control over page content?

View solution

Q. Which was one of the first security subsets proposed?

View solution

Q. Which is the subset that transforms web content into secure modules that can be safely hosted on a web page?

View solution