Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialJunior Aidee
Front End Web Development Techdegree Graduate 14,657 PointsI am getting an error on the console. Please help! DevTools failed to load SourceMap: Could not load content for http://
const select = document.getElementById('breeds');
const card = document.querySelector('.card');
const form = document.querySelector('form');
// ------------------------------------------
// FETCH FUNCTIONS
// ------------------------------------------
function fetchData(url) {
return fetch(url)
.then(checkStatus)
.then(res => res.json())
.catch(error => console.log('Looks like there was a problem', error))
}
Promise.all([
fetchData('https://dog.ceo/api/breeds/list'),
fetchData('https://dog.ceo/api/breeds/image/random')
])
.then(data => {
const breedList = data[0].message;
const randomImage = data[1].message;
generateOptions(breedList);
generateImage(randomImage);
})
// ------------------------------------------
// HELPER FUNCTIONS
// ------------------------------------------
function checkStatus(response) {
if (response.ok) {
return Promise.resolve(response)
} else {
return Promise.reject(new Error(response.statusText));
}
}
function generateOptions(data) {
const options = data.map(item => `
<option value='${item}'>${item}</option>
`).join('');
select.innerHTML = options;
}
function generateImage(data) {
const html = `
<img src='${data}'alt>
<p>Click to view images of ${select.value}s</p>
`;
card.innerHTML = html;
}
function fetchBreedImage() {
const breed = select.value;
const img = card.querySelector('img');
const p = card.querySelector('p');
fetchData(`https://dog.ceo/api/breed/${breed}/images/random`)
.then(data => {
img.src = data.message;
img.alt = breed;
p.textContent = `Click to view more ${breed}s`;
})
}
// ------------------------------------------
// EVENT LISTENERS
// ------------------------------------------
select.addEventListener('change', fetchBreedImage);
card.addEventListener('click', fetchBreedImage);
form.addEventListener('submit', postData);
// ------------------------------------------
// POST DATA
// ------------------------------------------
function postData(e) {
e.preventDefault;
const name = document.getElementById('name').value;
const comment = document.getElementById('name').value;
const config = {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({name, comment})
}
fetch('https://jsonplaceholder.typicode.com/comments', config
.then(checkStatus)
.then(res => res.json())
.then(data => console.log(data)))
}
2 Answers
jb30
44,806 PointsIf you are still getting the error, try moving the closing parenthesis near the end of your code so that it is
fetch('https://jsonplaceholder.typicode.com/comments', config)
.then(checkStatus)
.then(res => res.json())
.then(data => console.log(data))
JASON LEE
17,352 PointsAlso, e.preventDefault should be a method.
so instead of e.preventDefault;
, it should be e.preventDefault();