method DrashRequest.prototype.queryParamimport { DrashRequest } from "https://deno.land/x/drash@v2.7.0/src/http/request.ts"; queryParam(name: string): string | undefinedFind a query string parameter. ExamplesExample 1 // Assume url is "http://localhost:1336/users?city=London&country=England" const city = this.queryParam("city") // Returns "London" const country = this.queryParam("country") // Returns "England" Parametersname: string The name of the query string. Returnsstring | undefinedThe value of the param if found, or undefined if not.