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Mehmet.Sonmezates.atx.advanced #1

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2029ce4
initial commit
msonmezates Aug 23, 2017
c19d2f9
show users and comments' name by uing fetch
msonmezates Aug 24, 2017
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28 changes: 14 additions & 14 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,17 +1,17 @@
### Setup
* Fork, clone, yarn install, yarn start
*- Fork, clone, yarn install, yarn start
### Let's fetch users
* Go to this URL in your browser, https://jsonplaceholder.typicode.com/users
* Study the JSON format to understand what type of data it returns
* Now you need your running code to be able to retrieve this data so that you can use it to make a webpage.
* In index.js, make a fetch call to the url
* Specify the callback function usersRetrieved to handle when the fetch call is done, .then()
* Specify the callback function userJSONReady to handle when the json is ready, .then()
*- Go to this URL in your browser, https://jsonplaceholder.typicode.com/users
*- Study the JSON format to understand what type of data it returns
*- Now you need your running code to be able to retrieve this data so that you can use it to make a webpage.
*- In index.js, make a fetch call to the url
*- Specify the callback function usersRetrieved to handle when the fetch call is done, .then()
*- Specify the callback function userJSONReady to handle when the json is ready, .then()
### Let's fetch comments
* Go to this URL in your browser, https://jsonplaceholder.typicode.com/comments
* Study the JSON format to understand what type of data it returns
* In index.js, make a fetch call to the url
* Try using inline functions as the callbacks to the .then()
* Use usersRetreived as an example of how to put the data into the webpage
* Loop through the comments array and create a div for each one that shows the comment name.
* Set the innerHTML of a div with id = comments
*- Go to this URL in your browser, https://jsonplaceholder.typicode.com/comments
*- Study the JSON format to understand what type of data it returns
*- In index.js, make a fetch call to the url
*- Try using inline functions as the callbacks to the .then()
*- Use usersRetreived as an example of how to put the data into the webpage
*- Loop through the comments array and create a div for each one that shows the comment name.
*- Set the innerHTML of a div with id = comments
1 change: 1 addition & 0 deletions public/index.html
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Expand Up @@ -9,6 +9,7 @@
<body>
<div id="root"></div>
<div id="users"></div>
<hr>
<div id="comments"></div>
</body>
</html>
17 changes: 17 additions & 0 deletions src/index.js
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Expand Up @@ -12,3 +12,20 @@ function userJSONReady(users) {
usersDiv.innerHTML = (usersHTML);
}

fetch('https://jsonplaceholder.typicode.com/users') //fetch users
.then(usersRetrieved)
.then(userJSONReady);

function commentJSONReady(comments) {
const commentsDiv = document.getElementById('comments');
let commentsHTML = '';
for (let i = 0; i < comments.length; i++) {
const comment = comments[i];
commentsHTML += `<div> ${comment.name} </div>`;
}
commentsDiv.innerHTML = commentsHTML;
}

fetch('https://jsonplaceholder.typicode.com/comments') //fetch comments
.then(res => res.json())
.then(commentJSONReady);