JavaScriptPractice/if_else.html at main · EduKeyPath/JavaScriptPractice · GitHub

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<!DOCTYPE html>
<htmllang="en">
<head>
<metacharset="UTF-8">
<title>demo</title>
</head>
<body>
<p><b>Get Data on click on it</b></p>
<aonclick="getData(1)">1</a> | <aonclick="getData(2)">2</a> | <aonclick="getData(3)">3</a>
 | <aonclick="getData(4)">4</a> | <aonclick="getData(5)">5</a> | <aonclick="getData(6)">6</a>
<br/>
<pid="nu"></p>
<script>
functiongetData(value){
if(value==1){
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Floor no. 1';
}elseif(value==2){
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Floor no. 2';
}elseif(value==3){
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Flooe no. 3';
}elseif(value==4){
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Floor no. 4';
}elseif(value==5){
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Flooe no. 5';
}elseif(value==6){
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Floor no. 6';
}else{
document.getElementById('nu').innerHTML=document.getElementById('nu').innerHTML+'<br/>'+'Ground Floor';
}
}
</script>

<p><b>Check whether number is Even / Odd / Fractional</b></p>
<inputtype="text" name="" value="" id="numb" />
<inputtype="submit" name="" value="Even / Odd / Fractional" onclick="getData2()" />
<script>
functiongetData2(){
varnumV=document.getElementById('numb').value;
if(numV%2==0){
alert('Even');
}elseif(numV%2==1){
alert('Odd');
}
else{
alert('Fractional');
}
}
</script>


<p><b>Check Remainder Value?</b></p>
<inputtype="text" name="" value="" id="numb1" />
<inputtype="text" name="" value="" id="numb2" />
<inputtype="submit" name="" value="Remainder" onclick="getData3()" />

<script>
functiongetData3(){
vara=parseInt(document.getElementById('numb1').value);
varb=parseInt(document.getElementById('numb2').value);
varr=a%b;
alert('Remainder Result :'+r);
}
</script>


<p><b>Number is Prime or not?</b></p>
<inputtype="text" name="" value="" id="numb3" />
<inputtype="submit" name="" value="Is Prime" onclick="isPrime()" />
<script>
functionisPrime(){
varpV=document.getElementById('numb3').value;
varpV1='0';
for(i=2;i<pV;i++){
if(pV%i==0){
pV1++;
}
}
if(pV1==0){
alert('Prime Number');
}else{
alert('Not Prime Number');
}
}
</script>

<p><b>Arrange the number Ascending/ Descending?</b></p>
<inputtype="text" name="" value="" id="n1" onblur="if(this.value == '' || isNaN(this.value)){this.value = 0} " />
<inputtype="text" name="" value="" id="n2" />
<inputtype="text" name="" value="" id="n3" />
<inputtype="text" name="" value="" id="n4" />
<inputtype="text" name="" value="" id="n5" />
<selectonchange="drADC(value)">
<optionvalue="">Select</option>
<optionvalue="Ascending">Ascending</option>
<optionvalue="Descending">Descending</option>
</select>
<!-- <select id="drAD">
 <option>Ascending</option>
 <option>Descending</option>
 </select>
 <input type="button" name="" value="SORT / REVERSE" onclick="SR()" />
 <input type="button" name="" value="Ascending" onclick="asc()" />
 <input type="button" name="" value="Descending" onclick="desc()" />-->
<pid="nvRe"></p>
<script>
functiondrADC(value){
vardataArr=[];
for(i=1;i<6;i++){
vardataV=document.getElementById('n'+i).value;
dataV=(dataV==''||isNaN(dataV)) ? 0 : dataV;
//document.getElementById('n' + i).value = dataV;
dataArr.push(dataV);
}
varadV=value;
varnvRslt;
switch(adV){
case'Ascending' : nvRslt=dataArr.sort(function(a,b){returna-b});
document.getElementById('nvRe').innerHTML=nvRslt;
break;

case'Descending' : nvRslt=dataArr.sort(function(a,b){returnb-a});
document.getElementById('nvRe').innerHTML=nvRslt;
break;
}
}

/*function drADC(value){
 var nV1 = parseInt(document.getElementById('n1').value);
 var nV2 = parseInt(document.getElementById('n2').value);
 var nV3 = parseInt(document.getElementById('n3').value);
 var nV4 = parseInt(document.getElementById('n4').value);
 var nV5 = parseInt(document.getElementById('n5').value);
 var nVarr = [nV1, nV2, nV3, nV4, nV5];
 var adV = value;
 var nVRslt;

 switch(adV){
 case 'Ascending' : nVRslt = nVarr.sort(function(a,b){return a - b});
 document.getElementById('nvRe').innerHTML = nVRslt;
 break;

 case 'Descending' : nVRslt = nVarr.sort(function(a,b){return b - a});
 document.getElementById('nvRe').innerHTML = nVRslt;
 break;
 }
 }*/
/*function SR(){
 var nV1 = parseInt(document.getElementById('n1').value);
 var nV2 = parseInt(document.getElementById('n2').value);
 var nV3 = parseInt(document.getElementById('n3').value);
 var nV4 = parseInt(document.getElementById('n4').value);
 var nV5 = parseInt(document.getElementById('n5').value);
 var nVarr = [nV1, nV2, nV3, nV4, nV5];
 var adV = document.getElementById('drAD').value;
 var nVRslt;

 switch(adV){
 case 'Ascending' : nVRslt = nVarr.sort(function(a,b){return a - b});
 document.getElementById('nvRe').innerHTML = nVRslt;
 break;

 case 'Descending' : nVRslt = nVarr.sort(function(a,b){return b - a});
 document.getElementById('nvRe').innerHTML = nVRslt;
 break;
 }
 }*/
/*function asc(){
 var nV1 = parseInt(document.getElementById('n1').value);
 var nV2 = parseInt(document.getElementById('n2').value);
 var nV3 = parseInt(document.getElementById('n3').value);
 var nV4 = parseInt(document.getElementById('n4').value);
 var nV5 = parseInt(document.getElementById('n5').value);
 var nVarr = [nV1, nV2, nV3, nV4, nV5];
 var nVRslt;
 nVRslt = nVarr.sort(function(a,b){return a - b});
 document.getElementById('nvRe').innerHTML = nVRslt;
 }
 function desc(){
 var nV1 = parseInt(document.getElementById('n1').value);
 var nV2 = parseInt(document.getElementById('n2').value);
 var nV3 = parseInt(document.getElementById('n3').value);
 var nV4 = parseInt(document.getElementById('n4').value);
 var nV5 = parseInt(document.getElementById('n5').value);
 var nVarr = [nV1, nV2, nV3, nV4, nV5];
 var nVRslt;
 nVRslt = nVarr.sort(function(a,b){return b - a});
 document.getElementById('nvRe').innerHTML = nVRslt;
 }*/
</script>

<p><b>Check the number Alphabetic or Numeric?</b></p>
<inputtype="text" name="" value="" id="NA" />
<inputtype="button" name="" value="Number / Alphabets" onclick="numAlpha()" />
<script>
functionnumAlpha(){
//var fV = document.getElementById('NA').value;
if(isNaN(document.getElementById('NA').value)){
alert('The Value is Alphabetic');
}else{
alert('The Value is Numeric');
}
}
</script>

<br/><br/>
<inputtype="text" name="" value="" id="exA" />
<inputtype="button" name="" value="@ exists" onclick="existA()" />

<p><b>@ exist in the text Filed?</b></p>
<script>
functionexistA(){
varltrS=document.getElementById('exA').value;
varltrRs=ltrS.indexOf('@');
if(ltrRs==-1){
alert('@ not exist in the text Filed');
}else{
alert('@ exist in the text Filed');
}
}
</script>

<br/><br/>
<p><b>write previous text of @</b></p>
<inputtype="email" name="" value="" id="eml" />
<inputtype="button" name="" value="before @ Split" onclick="emlSplt()" />
<pid="sEmL"></p>
<script>
functionemlSplt(){
varemDt=document.getElementById('eml').value;
varemLs=emDt.indexOf('@');
if(emLs==-1){
document.getElementById('sEmL').innerHTML='@ not exist in text field';
}else{
varemS=emDt.substr(0,emLs);
document.getElementById('sEmL').innerHTML=emS;
}
}
</script>


</body>
</html>