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
Loading…