// 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() { let apiResponse = await fetch("https://fjolt.com/api"); let response = apiResponse.json(); // Since we waited for our ...
In this article we show how to fetching resources asynchronously in JavaScript using the fetch API. The fetch function Thefetchis a global function which takes url and options parameters and returns a promise. The promise resolves to the response of the request. let promise = fetch(url, [optio...
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....
因为业务需求简单,这里只封装了get和post方法, 并且后端数据都是已默认的json格式返回 consthttp = {apiBaseUrl: config.apiBaseUrl,get:function(url) {returnnewPromise((resolve, reject) =>{fetch(this.apiBaseUrl+ url, {method:'GET',headers: {'Content-Type':'application/json','Accept':'application...
//第一步:创建网络请求的AJAX对象(使用XMLHttpRequest)constxhr=newXMLHttpRequest();// 第二步:监听XMLHttpRequest对象状态的变化,或者蓝听onload事件(请求完成时触发);xhr.onreadystatechange=function(event){if(xhr.readyState!==XMLHttpRequest.DONE)return;constresponseJson=JSON.parse(xhr.response);console.log...
javaScript: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 function getAction() { // 组装请求参数 let name = document.querySelector("input[name=name]").value; let price = document.querySelector("input[name=price]").value; // price = Number(price) /* let formdata = new FormData()...
function fetchProgress(url, opts={}, onProgress){ return new Promise(funciton(resolve, reject){ var xhr = new XMLHttpRequest(); xhr.open(opts.method || 'get', url); for(var key in opts.headers || {}){ xhr.setRequestHeader(key, opts.headers[key]); } xhr.onload = e => ...
fetch(url).then(function(){// handle the response}) Copy If the Promise returned isresolve, the function within thethen()method is executed. That function contains the code for handling the data received from the API. After thethen()method, include thecatch()method: ...
Or even better: Use understandable names instead of x and y: Example asyncfunctiongetText(file) { letmyObject =awaitfetch(file); letmyText =awaitmyObject.text(); myDisplay(myText); } Try it Yourself » Track your progress - it's free! Log inSign Up...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 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){conso...