Javascript

Question: What will be the output for the following JavaScript code:
var total=function(item,tax){return item+=tax} document.write("Your bill is $"+total(14.95,06))
A
$20.95

B
Syntax Error

C
No output

D
14.9506

Note: This syntax follows function literal. It is observed that there is no function name except function keyword before parenthesis. In this syntax variable name will be the function name where function is set.
1. Report
Question: What is the following is function property in JavaScript?
A
parameters

B
arguments

C
function

D
public

Note: Inside the function block{ } you can use arguments as a property. Example:
function avg(a,b){ return (a+b)/arguments.length; } document.write(avg(3,5))
In the above code arguments.length will return the number of arguments in the function
1. Report

Question: Which of the following is the built-in function of any function in JavaScript?
AtoString()

BtoPrint()

CtoConcat()

DNone

Note: Example:function add(a,b){
    return a+b;
}
function sub(a,b){
   return a-b
}

let a=add(3,4).toString(); // calling toString() function of add() function
let b=sub(3,2);

document.write(a+b); //71

Report

Question: What will be the output of the following code?
let str="Cricket is Proud"; document.write(str.substring(4,7))
A
et

B
ket

C
ket is

D
cket

Note: Prototype: string substring(fromIndex,toIndex) This function is used to copy part of a string.
1. Report

Question: Which of the following code will make an infinite loop?
A let i=10;
  do{
     
    i++
   }(i>10);

B let i=10;
  do{
     
    i++
   }(i<19);

C let i=10;
  do{
     
    i++
   }(i>11);

DNone

Note: Not available

Report

Question: What is this keyword in JavaScript?
A
The this keyword is just an operator.

B
The this keyword is a reference variable that refers to the current object

C
The this keyword is a reference variable that refers to the any object

D
None

Note: Not available
1. Report
Question: What is the correct syntax of creating JavaScript cookie?
A
cookie="name=value;[expires];[path];[domain];[secure]"

B
document.cookie="name=value;[expires];[path];[domain];[secure]"

C
window.cookie="name=value;[expires];[path];[domain];[secure]"

D
document.cookie="name=value;[path];[expires];[domain];[secure]"

Note: Not available
1. Report
Question: You cannot place spaces, commas, or semicolons in cookie values.
A
True

B
False

Note: Not available
1. Report
Question: Which of the following is not optional cookie attribute in JavaScript?
A
name

B
expires

C
path

D
domain

E
secure

Note: Not available
1. Report

Question: What is the output of the following code?<script>
 var a=4;
 document.write(a++);
 document.write(++a);
 document.write(a--);
 document.write(--a);
</script>
A4654

B4664

C5664

D4654

Note: Not available

Report

First Prev 23 24 25 26 27 Next Last

Question: What will be the output for the following JavaScript code:
var total=function(item,tax){return item+=tax} document.write("Your bill is $"+total(14.95,06))

Question: What is the following is function property in JavaScript?

Question: Which of the following is the built-in function of any function in JavaScript?

Question: What will be the output of the following code?
let str="Cricket is Proud"; document.write(str.substring(4,7))

Question: Which of the following code will make an infinite loop?

Question: What is this keyword in JavaScript?

Question: What is the correct syntax of creating JavaScript cookie?

Question: You cannot place spaces, commas, or semicolons in cookie values.

Question: Which of the following is not optional cookie attribute in JavaScript?

Question: What is the output of the following code?
<script> var a=4; document.write(a++); document.write(++a); document.write(a--); document.write(--a); </script>

Question: What will be the output for the following JavaScript code:var total=function(item,tax){return item+=tax} document.write("Your bill is $"+total(14.95,06))

Question: What is the following is function property in JavaScript?

Question: Which of the following is the built-in function of any function in JavaScript?

Question: What will be the output of the following code?let str="Cricket is Proud"; document.write(str.substring(4,7))

Question: Which of the following code will make an infinite loop?

Question: What is this keyword in JavaScript?

Question: What is the correct syntax of creating JavaScript cookie?

Question: You cannot place spaces, commas, or semicolons in cookie values.

Question: Which of the following is not optional cookie attribute in JavaScript?

Question: What is the output of the following code?<script> var a=4; document.write(a++); document.write(++a); document.write(a--); document.write(--a); </script>

Question: What will be the output for the following JavaScript code:
var total=function(item,tax){return item+=tax} document.write("Your bill is $"+total(14.95,06))

Question: What will be the output of the following code?
let str="Cricket is Proud"; document.write(str.substring(4,7))

Question: What is the output of the following code?
<script> var a=4; document.write(a++); document.write(++a); document.write(a--); document.write(--a); </script>