How do you convert a jQuery object into a string?
12 Answers
I assume you're asking for the full HTML string. If that's the case, something like this will do the trick:
$('<div>').append($('#item-of-interest').clone()).html();
This is explained in more depth here, but essentially you make a new node to wrap the item of interest, do the manipulations, remove it, and grab the HTML.
If you're just after a string representation, then go with new String(obj)
.
Update
I wrote the original answer in 2009. As of 2014, most major browsers now support outerHTML
as a native property (see, for example, Firefox and Internet Explorer), so you can do:
$('#item-of-interest').prop('outerHTML');
Can you be a little more specific? If you're trying to get the HTML inside of a tag you can do something like this:
HTML snippet:
<p><b>This is some text</b></p>
jQuery:
var txt = $('p').html(); // Value of text is <b>This is some text</b>
The accepted answer doesn't cover text nodes (undefined is printed out).
This code snippet solves it:
var htmlElements = $('<p><a href="http://google.com">google</a></p>↵↵<p><a href="http://bing.com">bing</a></p>'),
htmlString = '';
htmlElements.each(function () {
var element = $(this).get(0);
if (element.nodeType === Node.ELEMENT_NODE) {
htmlString += element.outerHTML;
}
else if (element.nodeType === Node.TEXT_NODE) {
htmlString += element.nodeValue;
}
});
alert('String html: ' + htmlString);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
If you want to stringify an HTML element in order to pass it somewhere and parse it back to an element try by creating a unique query for the element:
// 'e' is a circular object that can't be stringify
var e = document.getElementById('MyElement')
// now 'e_str' is a unique query for this element that can be stringify
var e_str = e.tagName
+ ( e.id != "" ? "#" + e.id : "")
+ ( e.className != "" ? "." + e.className.replace(' ','.') : "");
//now you can stringify your element to JSON string
var e_json = JSON.stringify({
'element': e_str
})
than
//parse it back to an object
var obj = JSON.parse( e_json )
//finally connect the 'obj.element' varible to it's element
obj.element = document.querySelector( obj.element )
//now the 'obj.element' is the actual element and you can click it for example:
obj.element.click();