JAVASCRIPT

js how to get data fetch

// way 1
const getData = async (url) => {
  const response = await fetch(url)
  const json = await response.json()

  return json
}

const url = `https://jsonplaceholder.typicode.com/posts?userId=3`

try {
  const data = await getData(url)
  console.log(data)
} catch (error) {
  console.log(error.message)
}

/* ------------ Way 2 --------------- */
const getData = (url) =>
  new Promise((resolve, reject) => {
    fetch(url)
      .then(response => response.json())
      .then(json => resolve(json))
      .catch(error => reject(error))
  })

const url = `https://jsonplaceholder.typicode.com/todos?completed=true&userId=2`

getData(url)
  .then(data => console.log(data))
  .catch(error => console.log(error.message))

fetch to get data from server

fetch(url).then(function(response) {
  response.text().then(function(dataFromServer) {
    //do stuff
  });
});

javascript how to fetch data

.catch(function() {

});