Function: getQueryParam()

function getQueryParam(url, key): string | null;

Reads a query parameter from a URL string.

Parameters

Parameter	Type	Description
url	string	The source URL.
key	string	The query parameter name.

Returns

string | null

The parameter value, or null if missing.

Example

getQueryParam('https://example.com?id=5', 'id')
// => '5'

Since

1.0.0