Docs

URLSearchParams.prototype.get

Returns the first value associated with the parameter name.

Parameters

Example

let params = new URLSearchParams("foo=1&bar=2")
params.get("foo")
"1"
let params = new URLSearchParams("foo=1&foo=2")
params.get("foo")
"1"
let params = new URLSearchParams("a=1&b=2")
params.get("nonexistent")
null