javascript fetch api post
fetch('https://example.com/profile', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
'foo': 'bar'
}),
})
.then((res) => res.json())
.then((data) => {
// Do some stuff ...
})
.catch((err) => console.log(err));fetch api tutorial
fetch('https://api.github.com/users/manishmshiva', {
method: "GET",
headers: {"Content-type": "application/json;charset=UTF-8"}
})
.then(response => response.json())
.then(json => console.log(json));
.catch(err => console.log(err));fetch api in javascript
// GET Request.
fetch('https://jsonplaceholder.typicode.com/users')
// Handle success
.then(response => response.json()) // convert to json
.then(json => console.log(json)) //print data to console
.catch(err => console.log('Request Failed', err)); // Catch errorshow to create a fetch function
const url = 'http://api.open-notify.org/astros.json'
const fetchurl = (url:string):void=>{
fetch(url).then(res=>res.json()).then(jsonRes=>{
console.log(jsonRes)
})
}
fetchurl(url)fetch get request
// Example POST method implementation:
async function postData(url = '', data = {}) {
// Default options are marked with *
const response = await fetch(url, {
method: 'POST', // *GET, POST, PUT, DELETE, etc.
mode: 'cors', // no-cors, *cors, same-origin
cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
credentials: 'same-origin', // include, *same-origin, omit
headers: {
'Content-Type': 'application/json'
// 'Content-Type': 'application/x-www-form-urlencoded',
},
redirect: 'follow', // manual, *follow, error
referrerPolicy: 'no-referrer', // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
body: JSON.stringify(data) // body data type must match "Content-Type" header
});
return response.json(); // parses JSON response into native JavaScript objects
}
postData('https://example.com/answer', { answer: 42 })
.then(data => {
console.log(data); // JSON data parsed by `data.json()` call
});.fetch method
fetch('http://example.com/data.json')
.then(data => data);
.catch(err => console.log(err));Copyright © 2021 Codeinu
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