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

Q. Consider the following code snippet:

const pi=3.14;
var pi=4;
console.log(pi);

What will be the output for the above code snippet?

View solution

Q. The let keyword can be used

View solution

Q. The main difference between the variables declared with var and with let is

View solution

Q. Consider the following code snippet:

console.log(p)

If p is not defined, what would be the result or type of error?

View solution

Q. Consider the following code snippet:

let x=x+1;
console.log(x);

What will be the result for the above code snippet?

View solution