I'm trying to get the tagname of name from the below line of code. I have to get the name from the below tagname using javascript
<preference name="webviewbounce" value="false" />
i need to get webviewbounce
This is what i know.
document.getElementsByTagName("preference")
But it doesnt give me the preference name. What i want is the tagname of name which is webviewbounce
I'm trying to get the tagname of name from the below line of code. I have to get the name from the below tagname using javascript
<preference name="webviewbounce" value="false" />
i need to get webviewbounce
This is what i know.
document.getElementsByTagName("preference")
But it doesnt give me the preference name. What i want is the tagname of name which is webviewbounce
6 Answers
Reset to default 2Use document.querySelector
to get the element. It will return the first matched element.Then use getAttribute
to get the required attribute from the element.
If there are multiple tag element with same tagname , use document.querySlectorAll
var getElem = document.querySelector('preference'),
getNameProperty = getElem.getAttribute('name');
console.log(getNameProperty)
<preference name="webviewbounce" value="false" />
Try:
document.getElementsByName("webviewbounce");
This will get the element that has the name of webviewbounce
getElementsByTagName
is going to return a collection of elements. You can then use getAttribute()
to get the name property of the first item in the collection.
console.log( document.getElementsByTagName( "preference" )[0].getAttribute( 'name' ) );
const p = document.getElementsByTagName('preference')
console.log(p[0])
// <preference name="webviewbounce" value="false">…</preference>
console.log(p[0].getAttribute('name'))
// webviewbounce
<preference name="webviewbounce" value="false" />
Considering this as your first element of preference tag. this would give document.getElementsByTagName("preference")["0"].name the name. The "0" in the line code should be changed to the exact element.
In addition you can also use getAttribute('name') with getElementsByTagName().
You can use getAttribute to get the name value of the tag.
You can try something like this.
var element = document.getElementByTagName("preference");
var name = element.getAttribute("name");
console.log(name);
发布者:admin,转转请注明出处:http://www.yc00.com/questions/1744537054a4579493.html
评论列表(0条)