CSSStyleDeclaration item() method

　JavaScript CSSStyleDeclaration-Objekt

The CSSStyleDeclaration item() method is used to: return CSS property names from CSSStyleDeclaration.

If the index is out of range, an empty string is returned.

The index starts from 0.

Syntax:

object.item(index)

var style = document.getElementById('s1').style;
var propertyName = style.item(1);　　　//　Returns the second style listed
document.getElementById("result").innerHTML = propertyName;

Browser compatibility

All browsers fully support the item() method:

Parameterwert

Technische Details

Mehr Beispiele

Durchsuchen Sie alle Elemente nach Stylendeklarationen:

function myFunc() {
　　　var style = document.getElementById('s1').style;
　　　for (i = 0; i < style.length; i++) {
　　　propertyName　+= style.item(i)　+　"<br>";
　　　}
　　　document.getElementById("result").innerHTML = propertyName;
}

　JavaScript CSSStyleDeclaration-Objekt