Javascript quiz

JAVASCRIPT Quiz by Kishan Phadte

<HTML>

<HEAD>

<TITLE>Quiz Program</TITLE>

<SCRIPT LANGUAGE="JavaScript">

//Question object

function Question() {

this.question=Question.arguments[0]

var n=Question.arguments.length

this.answers = new Array(n-2)

for(var i=1; i<n-1; ++i)

this.answers[i-1]=Question.arguments[i]

this.correctAnswer=Question.arguments[n-1]

}

function readCookie() {

currentQuestion=0

numberOfQuestions=0

correctAnswers=0

score="None"

cookie=document.cookie

currentQuestion=getNumberValue(cookie,"currentQuestion")

numberOfQuestions=getNumberValue(cookie,"numberOfQuestions")

correctAnswers=getNumberValue(cookie,"correctAnswers")

if(numberOfQuestions>0)

score=Math.round(correctAnswers*100/numberOfQuestions)

}

function getNumberValue(s,n) {

s=removeBlanks(s)

var pairs=s.split(";")

for(var i=0;i<pairs.length;++i) {

var pairSplit=pairs[i].split("=")

if(pairSplit[0]==n) {

if(pairSplit.length>1) return parseInt(pairSplit[1])

else return 0

}

}

return 0

}

function removeBlanks(s) {

var temp=""

for(var i=0;i<s.length;++i) {

var c=s.charAt(i)

if(c!=" ") temp += c

}

return temp

}

function askNextQuestion() {

document.writeln("<H4 ALIGN='LEFT'>"

+qa[currentQuestion].question+"</H4>")

displayAnswers()

}

function displayAnswers() {

document.writeln('<FORM NAME="answerForm">')

for(var ii=0;ii<qa[currentQuestion].answers.length;++ii) {

document.writeln('<H4 ALIGN="LEFT">')

document.writeln('<INPUT TYPE="RADIO" NAME="answer"> ')

document.writeln(qa[currentQuestion].answers[ii])

if(ii+1==qa[currentQuestion].answers.length) {

document.writeln('<BR><BR><INPUT TYPE="BUTTON"')

document.writeln('NAME="continue" VALUE="Continue" ')

document.writeln(' onClick="checkAnswers()">')

}

document.writeln('</H4>')

}

document.writeln('</FORM>')

}

function checkAnswers() {

var numAnswers=qa[currentQuestion].answers.length

var correctAnswer=qa[currentQuestion].correctAnswer

for(var jj=0;jj<numAnswers;++jj) {

if(document.answerForm.elements[jj].checked) {

if(jj==correctAnswer){

correct()

break

}else{

incorrect()

break

}

}

if(jj==numAnswers){

incorrect()

break

}

}

}

function correct() {

++currentQuestion

++numberOfQuestions

++correctAnswers

updateCookie()

location.reload(true)

}

function incorrect() {

++numberOfQuestions

updateCookie()

alert("Incorrect!")

location.reload(true)

}

function updateCookie() {

document.cookie="currentQuestion="+currentQuestion

document.cookie="numberOfQuestions="+numberOfQuestions

document.cookie="correctAnswers="+correctAnswers

}

function endQuiz() {

document.cookie="currentQuestion=0"

document.cookie="numberOfQuestions=0"

document.cookie="correctAnswers=0"

document.writeln('<FORM NAME="finishedForm">')

document.write("<H4 ALIGN='CENTER'>")

document.write("Congratulations! You have finished this quiz.")

document.write('<BR><BR>')

document.write("<img src='so.jpg' width=200 height=200 align='center'")

document.write('<BR><BR><INPUT TYPE="BUTTON" ')

document.writeln('NAME="restart" VALUE="Restart" ')

document.writeln(' onClick="restartQuiz()">')

document.writeln("</H4>")

document.writeln('</FORM>')

}

function restartQuiz()

{

location.reload(true);

}

</SCRIPT>

<SCRIPT LANGUAGE="JavaScript">

pageHeading="Corrupt Governance Quiz"

//Questions

var qa = new Array()

qa[0] = new Question("1) Who is the lead actor in the Lokpal Bill ?",

"Anna Hazare",

"John Abraham",

"Hrithik Roshan",

"Akshay Kumar",

0)

qa[1] = new Question("2) Who out of these set INDIA'S WINGS ON FIRE ?",

"Dragon",

"Gabbar Singh",

"Sonia Gandhi",

"Fireman",

2)

qa[2] = new Question("3) After how many days did ANNA Hazare break his hunger strike?",

"365 days",

"13 days",

"12 years",

"1 day",

1)

qa[3] = new Question("4) Who said that he is ANNAs <i>HANUMAN</i>?",

"KApil Sibbal",

"Arvind Kejriwaal",

"Sanjay Khan",

"Sanjay Dutt",

1)

qa[4] = new Question("5) Who is Father of our nation?",

"Laloo Prasad Yadav",

"Amar Singh",

"Sardar Manmohan Singh",

"M.K. Gandhi",

3)

qa[5] = new Question("6) Who believes in <I>CORRUPTION</I>?",

"Eminem",

"Bob Marley",

"Sonia Chor Gandhi",

"AKON",

2)

qa[6] = new Question("7) Anna Hazare is ",

"Labour (Gawandi)",

"Ex- Armyman",

"Gangster",

"Corrupt Minister",

1)

qa[7] = new Question("8) Who is SMS?",

"Salvatore Dali",

"Sardar Manmohan Singh",

"Rahul R. Gandhi",

"Narendra Modi",

1)

qa[8] = new Question("9) Who is Kiran Bedi?",

"IAS officer",

"Bus conductor",

"Animal activist",

"Scientist"

,0)

qa[9] = new Question("10) Who is <b>Arvind Kejriwal</b>?",

"Engineer from IIT Kharagpur",

"Surgeon",

"Astronomer",

"Fasting Specialist",

0)

</SCRIPT>

</HEAD>

<BODY>

<SCRIPT LANGUAGE="JavaScript"></SCRIPT>

</BODY>

</HTML>

Javascript quiz

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