How to create a popup warning box?

1030

---

How can you set position of the page (top and left) to 0 using javascript in one line code?

1056

---

How do you change the style/class on any element?

1047

---

What does the attribute defer/async do when added to the script tag?

1001

---

Is it possible make a call to server side event of any button using javascript?

992

---

How to create an input box?

1202

---

What is event bubbling in the dom?

1151

---

What does “1?+2+4 Evaluate to? What about 5 + 4 + “3??

1061

---

What is the data type of variables in javascript?

1092

---

How do you write an event emitter base class that allows you to add event listeners?

1039

---

what is the difference between the below two statements:- (1) var myname = "akiii"; (2) myname = "akiii";

959

---

Does javascript have the concept level scope?

1052

---

What is undefined value means in javascript?

1098

---

To put a "close window" link on a page ?

1008

---

what does javascript null mean?

1031

---