如果我们使用 await,可以在函数或代码的任何地方使用它来获取 API 的响应,并在其上使用任何响应函数,例如 text() 或 json()。 例如:复制 // Typically we wrap await in an async function// But most modern browsers and Node.JS support// await statements outside of async functions now.async getAPI(...
*/functionparams(obj) {letarr = []for(letobjKeyinobj) { arr.push(objKey+"="+obj[objKey]); }returnarr.join("&"); }asyncfunctiongetData() {try{constresponse =awaitfetch('/url?'+params({a:1,b:2}));constdata =awaitresponse.json();console.log(data) }catch(e) {console.error(e)...
onclick = function(){alert("success")}; // 给DOM添加属性(添加一个可以为name,value为hello的属性) document.querySelector("#title").setAttribute("name","hello"); class选择 代码语言:javascript 代码运行次数:0 运行 AI代码解释 // 获取DOM中的内容 document.querySelector(".title").innerText; //...
consthttp = {apiBaseUrl: config.apiBaseUrl,get:function(url) {returnnewPromise((resolve, reject) =>{fetch(this.apiBaseUrl+ url, {method:'GET',headers: {'Content-Type':'application/json','Accept':'application/json', } }).then(res=>res.json()).then(res=>{resolve(res); }).catch(...
asyncfunctiongetText(file) { letmyObject =awaitfetch(file); letmyText =awaitmyObject.text(); myDisplay(myText); } Try it Yourself » Description Thefetch()method starts the process of fetching a resource from a server. Thefetch()method returns a Promise that resolves to a Response object....
fetch('./api/some.json').then(function(response){if(response.status!==200){console.log('Looks like there was a problem. Status Code: '+response.status);return;}// Examine the text in the responseresponse.json().then(function(data){console.log(data);});}).catch(function(err){console...
0 to disable agent: null, // http(s).Agent instance or function that returns an instance (see below) highWaterMark: 16384, // the maximum number of bytes to store in the internal buffer before ceasing to read from the underlying resource. insecureHTTPParser: false // Use an insecure ...
If necessary, it's also possible to pass an array of function that will be called sequentially. awaitofetch("/api",{onRequest:[()=>{/* Do something */},()=>{/* Do something else */},],}); ✔️ Create fetch with default options ...
页端JS 可以监听 Fetch 事件,通过 FetchEvent.respondWith 返回符合期望的 Response,即通过拦截 Response 而达到控制存储策略的目的。一般来说,有以下几种方式: 仅使用 Cache self.addEventListener('fetch', function(event) { // If a match isn't found in the cache, the response ...
window.onload = function(){ fetch('data.json') .then(response => response.json()) .then(data => { for(var i in data){ console.log(data[i].songName) // 创建一个p标签 var p=document.createElement("p"); // 为p标签设置class ...