Ramesh Java Blog: Converting Numbers to Words using Javascript

<html>
<head>
<SCRIPT LANGUAGE="JavaScript">
function test_skill1()
{
var junkVal1=document.getElementById('rupees').value;
junkVal = Math.round(junkVal1);
if(junkVal1.indexOf(".")>0)
{
    var pre = junkVal1.substring(junkVal1.indexOf(".")+1,junkVal1.length);
}
else
{
    var pre = "0";
}
if(pre.length==1)pre=pre+"0";
if(pre==0)
{
    var retValue = test_skill(junkVal);
    document.getElementById('container').innerHTML=retValue+' Rupees';
}
else{
    var retValue = test_skill(junkVal);
    var retValue1 = test_skill(pre);
    document.getElementById('container').innerHTML=retValue+' Rupees and '+retValue1+'Paisa Only';
}
}
function test_skill(junkVal) {
    var obStr=new String(junkVal);
    numReversed=obStr.split("");
    actnumber=numReversed.reverse();

    if(Number(junkVal) >=0){
        //do nothing
    }
    else{
        alert('wrong Number cannot be converted');
        return false;
    }
    if(Number(junkVal)==0){
        return 'Rupees Zero';
        return false;
    }
    if(actnumber.length>9){
        alert('Oops!!!! the Number is too big to covertes');
        return false;
    }

    var iWords=["Zero", " One", " Two", " Three", " Four", " Five", " Six", " Seven", " Eight", " Nine"];
    var ePlace=['Ten', ' Eleven', ' Twelve', ' Thirteen', ' Fourteen', ' Fifteen', ' Sixteen', ' Seventeen', ' Eighteen', ' Nineteen'];
    var tensPlace=['dummy', ' Ten', ' Twenty', ' Thirty', ' Forty', ' Fifty', ' Sixty', ' Seventy', ' Eighty', ' Ninety' ];

    var iWordsLength=numReversed.length;
    var totalWords="";
    var inWords=new Array();
    var finalWord="";
    j=0;
    for(i=0; i<iWordsLength; i++){
        switch(i)
        {
        case 0:
            if(actnumber[i]==0 || actnumber[i+1]==1 ) {
                inWords[j]='';
            }
            else {
                inWords[j]=iWords[actnumber[i]];
            }
            inWords[j]=inWords[j]+' ';
            break;
        case 1:
            tens_complication();
            break;
        case 2:
            if(actnumber[i]==0) {
                inWords[j]='';
            }
            else if(actnumber[i-1]!=0 && actnumber[i-2]!=0) {
                inWords[j]=iWords[actnumber[i]]+' Hundred and';
            }
            else {
                inWords[j]=iWords[actnumber[i]]+' Hundred ';
            }
            break;
        case 3:
            if(actnumber[i]==0 || actnumber[i+1]==1) {
                inWords[j]='';
            }
            else {
                inWords[j]=iWords[actnumber[i]];
            }
            if(actnumber[i+1] != 0 || actnumber[i] > 0){
                inWords[j]=inWords[j]+" Thousand";
            }
            break;
        case 4:
            tens_complication();
            break;
        case 5:
            if(actnumber[i]==0 || actnumber[i+1]==1) {
                inWords[j]='';
            }
            else {
                inWords[j]=iWords[actnumber[i]];
            }
            if(actnumber[i+1] != 0 || actnumber[i] > 0){
                inWords[j]=inWords[j]+" Lakh";
            }
            break;
        case 6:
            tens_complication();
            break;
        case 7:
            if(actnumber[i]==0 || actnumber[i+1]==1 ){
                inWords[j]='';
            }
            else {
                inWords[j]=iWords[actnumber[i]];
            }
            inWords[j]=inWords[j]+" Crore";
            break;
        case 8:
            tens_complication();
            break;
        default:
            break;
        }
        j++;
    }

    function tens_complication() {
        if(actnumber[i]==0) {
            inWords[j]='';
        }
        else if(actnumber[i]==1) {
            inWords[j]=ePlace[actnumber[i-1]];
        }
        else {
            inWords[j]=tensPlace[actnumber[i]];
        }
    }
    inWords.reverse();
    for(i=0; i<inWords.length; i++) {
        finalWord+=inWords[i];
    }
    return finalWord;
}
</SCRIPT>
</head>
<body>
<form>
<input type="text" name="rupees" id="rupees" />
<input type="button" name="sr1" value="Click Here" onClick="test_skill1()"/>
    <div id="container"></div>
</form>
</body>
</html>

Ramesh Java Blog

Wednesday, April 18, 2012

Converting Numbers to Words using Javascript

1 comment: