method Ajax.prototype.fetch_timeoutimport { Ajax } from "https://deno.land/x/jwfetch@v1.2.0/src/ajax.ts"; fetch_timeout(fecthPromise: Promise<any>,controller: AbortController | undefined,config: AjaxConfig,)实现fetch的timeout 功能 ParametersfecthPromise: Promise<any>fetch controller: AbortController | undefined取消控制器 config: AjaxConfig