Totals for values in an array

@JonaNov 01.2004 — #

<i>
 </i>&lt;script type="text/javascript"&gt;&lt;!--
 function addAll(arr){
 var newArr = 0;
 for(j=0; j&lt;arr.length; j++){
 newArr += parseFloat(arr[j]);
 }
 return newArr;
 }
 
 var arrA = ["12.20", "10.04", "15.19", "20.22"];
 var arrB = ["3.29", "13.39", "28.93", "1.28"];
 document.write('&lt;table&gt;&lt;th&gt;Price1&lt;/th&gt;&lt;th&gt;Price2&lt;/th&gt;&lt;th&gt;Total&lt;/th&gt;');
 for(var i=0; i&lt;arrA.length; i++){
 if(arrA[i+1]){
 document.write('&lt;tr&gt;&lt;td&gt;'+arrA[i]+'&lt;/td&gt;');
 document.write('&lt;td&gt;'+arrB[i]+'&lt;/td&gt;&lt;td&gt;');
 document.write(parseFloat(arrA[i]+arrB[i]).toFixed(2));
 document.write('&lt;/td&gt;&lt;/tr&gt;');
 } else {
 document.write('&lt;tr&gt;&lt;td&gt;'+addAll(arrA)+'&lt;/td&gt;');
 document.write('&lt;td&gt;'+addAll(arrB)+'&lt;/td&gt;&lt;td&gt;');
 document.write(parseFloat(addAll(arrA)+addAll(arrB)).toFixed(2));
 document.write('&lt;/td&gt;&lt;/tr&gt;');
 }
 }
 document.write('&lt;/table&gt;');
 //--&gt;&lt;/script&gt;

Totals for values in an array

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Totals for values in an array

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