TrustedScriptURL: toJSON() method

Baseline 2026

Newly available

Since February 2026, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

Note: This feature is available in Web Workers.

The toJSON() method of the TrustedScriptURL interface returns a JSON representation of the stored data.

Syntax

toJSON()

Parameters

None.

Return value

A string containing a JSON representation of the stored data.

Examples

The constant sanitized is an object created via a Trusted Types policy. The toString() method returns a string to safely use to load a third party script.

js
const sanitized = scriptPolicy.createScriptURL(
  "https://example.com/my-script.js",
);
console.log(sanitized.toJSON());

Specifications

Specification

Trusted Types
# dom-trustedscripturl-tojson

Browser compatibility

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This page was last modified on May 13, 2024 by MDN contributors.

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Trusted Types API
TrustedScriptURL
Instance methods
1. toJSON()
2. toString()
Related pages for Trusted Types API