Sample code snippet will help in understanding how to consume REST services using jQuery and displaying content using Bootstrap.
The directory structure:
Live : https://jsl-news.glitch.me/
newspp
- css
- main.css
- js
- news.js
- index.html
main.css
index.html
JavaScript: news.js
Sample output:
The directory structure:
Live : https://jsl-news.glitch.me/
newspp
- css
- main.css
- js
- news.js
- index.html
main.css
#subBtn{
margin-top: 13%;
}
index.html
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<link rel="stylesheet" href="css/main.css">
<title>News - Items</title>
</head>
<body>
<div class="py-3 bg-primary text-white text-center">
<h3>Search worldwide news with code</h3>
<p class="lead">Get breaking news headlines, and search for articles from over 30,000 news sources and blogs with our news API</p>
</div>
<div class="container">
<h5 class="text-muted text-center mt-2">Please select the details to get updated news</h5>
<div class="row">
<div class="col-md-3"></div>
<div class="col-md-3">
<label for="country">Select Country</label>
<select class="form-control" id="country">
<option value="in">India</option>
<option value="us">United State</option>
<option value="sg">Singapore</option>
</select>
</div>
<div class="col-md-3">
<label for="category">Select Category</label>
<select class="form-control" id="category">
<option value="sports">Sports</option>
<option value="health">Health</option>
<option value="business">Business</option>
</select>
</div>
<div class="col-md-3">
<button id="subBtn" class="btn btn-primary">Submit</button>
</div>
</div>
<!--New items-->
<div class="row mt-5">
<div class="col-md-6 offset-md-3" id="showResult">
</div>
</div>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
<script src="js/news.js"></script>
</body>
</html>
JavaScript: news.js
const url = "https://newsapi.org/v2/top-headlines?";
const apikey = "5c636a468a90465aa7cab199265d7299"; // Change the key by registering with news api
class News{
constructor(title,author,description,urlToImage){
this.title = title;
this.author = author;
this.description = description;
this.urlToImage = urlToImage;
}
}
subBtn = document.querySelector("#subBtn");
function showNews(news){
str ="";
count = 1;
for(let item of news){
str += `<b>#${count++}<br>
<div class="card mt-2 mb-2">
<img src="${item.urlToImage}" class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">${item.title}</h5>
<p class="card-text">
<b>${item.author}</b>
<br>
${item.description}
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
</div>
`
}
document.querySelector("#showResult").innerHTML = str;
}
subBtn.addEventListener('click',(e)=>{
let countryName = document.querySelector("#country").value;
let categoryValue = document.querySelector("#category").value;
let reqURL = `${url}country=${countryName}&apiKey=${apikey}&category=${categoryValue}`;
fetch(reqURL).then(rawData=>{
return rawData.json();
}).then(data=>{
news = [];
articles = data["articles"];
for(let article of articles){
newsItem = new News(article.title,article.author,article.description,article.urlToImage);
news.push(newsItem);
}
showNews(news);
}).catch(error=>{
alert("While getting news we got ",error);
})
})
Sample output:
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