getElementsByTagName()
XML DOM getElementsByTagName() metodi
❮ Element obyekti
Misol
Quyidagi kod fragmenti "books.xml" faylini xmlDoc’ga yuklaydi va barcha <title> elementlarining qiymatini oladi:
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
myFunction(this);
}
};
xhttp.open("GET", "books.xml", true);
xhttp.send();
function myFunction(xml) {
var x, i, attnode, xmlDoc, txt;
xmlDoc = xml.responseXML;
txt = "";
x = xmlDoc.getElementsByTagName('title');
for (i = 0; i < x.length; i++) {
txt += x[i].childNodes[0].nodeValue + "<br>";
}
document.getElementById("demo").innerHTML = txt;
}
Natija:
Everyday Italian
Harry Potter
XQuery Kick Start
Learning XML
O‘zingiz sinab ko‘ring »
Ta’rif va qo‘llanilishi
getElementsByTagName() metodi ko‘rsatilgan nomga ega barcha elementlardan iborat NodeList qaytaradi.
Sintaksis
getElementsByTagName(name)| Parametr | Tavsif |
|---|---|
| name | Qidiriladigan teg nomini belgilaydigan string. "*" qiymati barcha teglarga mos keladi |
❮ Element obyekti
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