Node: textContent property
{{APIRef("DOM")}}
The textContent
property of the {{domxref("Node")}}
interface represents the text content of the node and its descendants.
Note:
textContent
and{{domxref("HTMLElement.innerText")}}
are easily confused, but the two properties are different in important ways.
Value
A string, or null
. Its value depends on the situation:
-
If the node is a
{{domxref("document")}}
or a{{glossary("doctype")}}
,textContent
returnsnull
.[!NOTE] To get all of the text and CDATA data for the whole document, use
document.documentElement.textContent
. -
If the node is a CDATA section, a comment, a processing instruction, or a text node,
textContent
returns, or sets, the text inside the node, i.e., the{{domxref("Node.nodeValue")}}
. -
For other node types,
textContent
returns the concatenation of thetextContent
of every child node, excluding comments and processing instructions. (This is an empty string if the node has no children.)
[!WARNING] Setting
textContent
on a node removes all of the node’s children and replaces them with a single text node with the given string value.
Differences from innerText
Don’t get confused by the differences between Node.textContent
and
{{domxref("HTMLElement.innerText")}}
. Although the names seem similar, there are
important differences:
-
textContent
gets the content of all elements, including{{HTMLElement("script")}}
and{{HTMLElement("style")}}
elements. In contrast,innerText
only shows “human-readable” elements. -
textContent
returns every element in the node. In contrast,innerText
is aware of styling and won’t return the text of “hidden” elements.- Moreover, since
innerText
takes CSS styles into account, reading the value ofinnerText
triggers a{{glossary("reflow")}}
to ensure up-to-date computed styles. (Reflows can be computationally expensive, and thus should be avoided when possible.)
- Moreover, since
Differences from innerHTML
{{domxref("Element.innerHTML")}}
returns HTML, as its name indicates. Sometimes people
use innerHTML
to retrieve or write text inside an element, but
textContent
has better performance because its value is not parsed as
HTML.
Moreover, using textContent
can prevent {{glossary("Cross-site_scripting", "XSS attacks")}}
.
Examples
Start with this HTML fragment.
<div id="divA">This is <span>some</span> text!</div>
You can use textContent
to get the element’s text content:
let text = document.getElementById("divA").textContent;
// The text variable is now: 'This is some text!'
If you prefer to set the element’s text content, you can do:
document.getElementById("divA").textContent = "This text is different!";
// The HTML for divA is now:
// <div id="divA">This text is different!</div>
Specifications
{{Specifications}}
Browser compatibility
{{Compat}}
See also
{{domxref("HTMLElement.innerText")}}
{{domxref("Element.innerHTML")}}
- More on differences between
innerText
andtextContent
(blog post)