deleteData()
XML DOM deleteData() metodi
❮ CDATA obyekti
Misol
Quyidagi kod fragmenti "books_cdata.xml" faylini xmlDoc’ga yuklaydi va birinchi <html> elementining matn tugunidan bir nechta belgini ("<b>" tegini) o‘chiradi:
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
myFunction(this);
}
};
xhttp.open("GET", "books_cdata.xml", true);
xhttp.send();
function myFunction(xml) {
var xmlDoc = xml.responseXML;
var x = xmlDoc.getElementsByTagName("html")[0].childNodes[0];
x.deleteData(0, 3);
document.getElementById("demo").innerHTML =
x.data;
}
Natija:
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Ta’rif va qo‘llanilishi
deleteData() metodi CDATA tugunidan ma’lumotni o‘chiradi.
Sintaksis
CDATANode.deleteData(start,length)| Parametr | Tavsif |
|---|---|
| start | Majburiy. Belgilarni o‘chirish qayerdan boshlanishini belgilaydi. start qiymati noldan boshlanadi |
| length | Majburiy. Nechta belgi o‘chirilishini belgilaydi |
❮ CDATA obyekti
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