URLSearchParams.toString()

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

 

The toString() method of the URLSearchParams interface returns a query string suitable for use in a URL.

Syntax

URLSearchParams.toString()

Returns

A string.

Example

let url = new URL('https://example.com?foo=1&bar=2');
let params = new URLSearchParams(url.search.slice(1));

//Add a second foo parameter.
params.append('foo', 4);
console.log(params.toString());
//Prints 'foo=1&bar=2&foo=4'.

Specifications

Specification Status Comment
URL
The definition of 'toString()' in that specification.
Living Standard Initial definition. Appears in the IDL as stringifier.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic supportChrome Full support 49Edge ? Firefox Full support 29IE No support NoOpera Full support 36Safari ? WebView Android Full support 49Chrome Android Full support 49Edge Mobile ? Firefox Android Full support 29Opera Android Full support 36Safari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown

See also

Document Tags and Contributors

Contributors to this page: fscholz, bassplayer7, chrisdavidmills, rolfedh, jpmedley
Last updated by: fscholz,