GET req with js
function httpGet(theUrl) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open( "GET", theUrl, false ); // false for synchronous request
xmlHttp.send( null );
return xmlHttp.responseText;
}GET req with js
function httpGet(theUrl) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open( "GET", theUrl, false ); // false for synchronous request
xmlHttp.send( null );
return xmlHttp.responseText;
}vanilla javascript api request
var xhr = new XMLHttpRequest();
xhr.onload = function () {
if (xhr.status >= 200 && xhr.status < 300) {
const users = JSON.parse(xhr.response);
const content = document.getElementById("user_content");
for(let i in users){
let user_name = document.createElement("p");
let text = document.createTextNode(`User ID ${users[i].id}: ${users[i].title}`);
user_name.appendChild(text);
content.appendChild(user_name);
}
} else {
console.log('The request failed!');
}
console.log('This always runs...');
};
xhr.open('GET', 'https://jsonplaceholder.typicode.com/posts');
xhr.send();get response api using vanilajavascript
fetch('https://jsonplaceholder.typicode.com/postses').then(function (response) {
// The API call was successful!
if (response.ok) {
return response.json();
} else {
return Promise.reject(response);
}
}).then(function (data) {
// This is the JSON from our response
console.log(data);
}).catch(function (err) {
// There was an error
console.warn('Something went wrong.', err);
});http request javascript
function httpGetAsync(url, callback) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.onreadystatechange = function() {
if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
callback(xmlHttp.responseText);
}
xmlHttp.open("GET", url, true); // true for asynchronous
xmlHttp.send(null);
}vanilla js send get request
fetch('https://jsonplaceholder.typicode.com/posts').then(function (response) {
// The API call was successful!
return response.json();
}).then(function (data) {
// This is the JSON from our response
console.log(data);
}).catch(function (err) {
// There was an error
console.warn('Something went wrong.', err);
});Copyright © 2021 Codeinu
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