element.addEvent()
element.addEventListener()
element.attachEvent()
element.onEvent()
keyword
function
Declaration Statement
Data type
onclick
onmousescroller
onmouseover
onmousemove
innerHTML
innerText
textContent
All of the above
element.appendChild()
element.insertChild()
element.addChild()
element.attachChild()
var
let
static
public
insertBefore()
insertAfter()
appendChild()
prependChild()
5myvalue
myvalue5
Myvalue
None of These
document. write()
console.log()
window. alert()
It is triggered when an element is clicked
It is triggered when an element gains focus
It is triggered when an element is hovered
It is triggered when the window is resized
.html
.java
.js
.css
Syntax error
Accessing a variable or function that is not defined
Division by zero
None of these
onmousehover
onmouseclick
classList.add()
classList.remove()
classList.toggle()
classList.replace()
variable carName;
var carName;
vari carName;
dim carName;
ng-model
ng-repeat
ng-bind
ng-if
removeElement()
removeNode()
removeChild()
deleteNode()
onblur
onfocus
onsubmit
/
%
*
^
Null type
Undefined type
Number type
All of the mentioned
To style HTML Pages
To perform server-side scripting operation
To execute query related to DB on server
To add interactivity to HTML Pages
getElement()
getElementById()
getId()
queryElement()
Client Side
Server Side
Both A and B
<javascript>
<script>
<scripting>
<link>
Boolean
String
Number
Function
Display()
Prompt()
Alert()
Confirm()
round(7.25)
Math.rnd(7.25)
rnd(7.25)
Math.round(7.25)
document.createElement()
document.appendElement()
document.insertElement()
document.newElement()
{{ }}
[[ ]]
(( ))
<< >>
=
==
===
!=
Microsoft
Google
Oracle
IBM
document.getElementById()
Sun Microsystems
Netscape
<!--This is a comment-->
//This is a comment
'This is a comment
#This is a comment
oninput
onchange
onedit
onupdate
22
4
2
syntax error
onload
DOMContentLoaded
onstart
oninit
onclickmouse
onmouseout
onmouseup
ng-app
What is the output?
<div ng-app="" ng-init="x=10">{{x*2}}</div>
10
20
100
Error
element.background = "red";
element.style.backgroundColor = "red";
element.style.background = "red";
element.css.backgroundColor = "red";
hasChildNodes()
childNodes
children
hasChildren()
onprogress
onerror
oncomplete
upload
load
::
?:
??
=>
JavaScript interpreter processes programs written in Java.
JavaScript interpreter processes commands in a script written in JavaScript.
Java and JavaScript are almost similar
JavaScript cannot be embedded in HTML.
What will be the output?
console.log(true + true);
0
1
var defines a variable while let defines a constant.
There is no such major difference between them
The value of variable declared with let cannot be changed
var define function scoped variable while let define block scoped variable
<script src=" test.js"'></script>
<script href=" test.js"></script>
<import src=" test.js"></import>
<script link=" test.js"></script>