method URLSearchParams.prototype.has
Usage in Deno
import { URLSearchParams } from "node:url";
URLSearchParams.prototype.has(name: string,value?: string,): boolean
Checks if the URLSearchParams object contains key-value pair(s) based on name and an optional value argument.
If value is provided, returns true when name-value pair with
same name and value exists.
If value is not provided, returns true if there is at least one name-value
pair whose name is name.
boolean