Javascript Basic
How do you write "Hello W3docs" in an alert box?
Which is the correct way to write a comment in JavaScript?
Which of the following is the correct syntax to redirect a URL using JavaScript?
How do you declare a new date in JavaScript?
Which one of the following is correct?
Which array method sorts the elements of an array?
How do you open a new window with JavaScript?
How do you open a confirm window in JavaScript?
How do you get cookies in JavaScript?
How do you write anything into the web page in JavaScript?
Can you set any style to HTML tag using JavaScript?
What is the function of the below code snippet?
function checkscope() {
var scope = "local scope";
function func() {
return scope;
}
return func;
}
Which of the following is the correct way to write an array?
The pop() method removes the last item from an array and returns a new array.
What will be the output of the following code piece?
arr.slice(0,3);
What is a closure?
Which are closures?
Which of the following options is right for dynamic scoping?
What will be the output of the following statement?
What will happen if the return statement doesn’t have the associated expression?
