XML DOM length hanyar
Tsontai da amfani
length hanyar yana ƙaɗa tsawon littafin na ƙanƙanta na comment, tare da adadi na fimu.
Yanarar
commentNode.length
Hanyar
Wannan ɓangar code yana amfani da functions na JavaScript loadXMLDoc() Tsaɓu ƙasar XML books_comment.xml Ciki xmlDoc, da sami tsawon ƙanƙanta na littafin na farko <book> na ƙanƙanta na comment:
xmlDoc=loadXMLDoc("books_comment.xml");
x=xmlDoc.getElementsByTagName("book")[0].childNodes;
for (i=0;i<x.length;i++)
{
if (x[i].nodeType==8)
{
//Process only comment nodes
document.write(x[i].length);
document.write("<br />");
}
}
Output na wannan code:
20
A cikin wannan ƙasida, na a yi amfani da kiyashin da if na aiki domin ƙasancewa ƙanƙanta ɗin comment. Ƙanƙanta ɗin comment yana da nau'in 8.
