TrustedHTML: toJSON() method
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Note: This feature is available in Web Workers.
The toJSON()
method of the TrustedHTML
interface returns a JSON representation of the stored data.
Syntax
js
toJSON()
Parameters
None.
Return value
A string containing a JSON representation of the stored data.
Examples
The constant escaped
is an object created via the Trusted Types policy escapeHTMLPolicy. The toString()
method returns a string to safely insert into a document.
js
const escapeHTMLPolicy = trustedTypes.createPolicy("myEscapePolicy", {
createHTML: (string) => string.replace(/</g, "<"),
});
const escaped = escapeHTMLPolicy.createHTML("<img src=x onerror=alert(1)>");
console.log(escaped.toJSON());
Specifications
Specification |
---|
Trusted Types # dom-trustedhtml-tojson |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
toJSON |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.