The toJSON() method of the URL interface returns a string containing a serialized version of the URL, although in practice it seems to have the same effect as URL.toString(). 
Note: This feature is available in Web Workers
 The toJSON() method of the URL interface returns a string containing a serialized version of the URL, although in practice it seems to have the same effect as URL.toString(). 
Note: This feature is available in Web Workers
js
toJSON()
None.
A string.
js
const url = new URL( "https://developer.mozilla.org/en-US/docs/Web/API/URL/toString", ); url.toJSON(); // should return the URL as a string
| Specification | 
|---|
| URL Standard  # dom-url-tojson  | 
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
toJSON | 
71 | 17 | 54 | No | 58 | 11 | 71 | 71 | 54 | 50 | 11 | 10.0 | 
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    https://developer.mozilla.org/en-US/docs/Web/API/URL/toJSON