wiki.js

function handleSubmit(event) {
	// prevent page from reloading when form is submitted
	event.preventDefault();
	// get the value of the input field
	const input = document.querySelector(".searchForm-input").value;
	// remove whitespace from the input
	const searchQuery = input.trim();
	// call `fetchResults` and pass it the `searchQuery`
	fetchResults(searchQuery);
}

function fetchResults(searchQuery) {
	const endpoint = `https://fr.wikipedia.org/w/api.php?action=query&list=search&prop=info&inprop=url&utf8=&format=json&origin=*&srlimit=10&srsearch=${searchQuery}`;
	fetch(endpoint)
		.then((response) => response.json())
		.then((data) => {
			const results = data.query.search;
			displayResults(results);
		})
		.catch(
			() =>
				(document.querySelector(".searchForm-input").value =
					"Please enter a search term.")
		);
	//.catch(() => console.log('An error occured'));
}

function displayResults(results) {
	const searchResults = document.querySelector(".searchResults");
	searchResults.innerHTML = "";
	results.forEach((result) => {
		const url = encodeURI(`https://fr.wikipedia.org/wiki/${result.title}`);

		searchResults.insertAdjacentHTML(
			"beforeend",

			`<div class="resultItem">
  <h3 class="resultItem-title">
  <a href="${url}" target="_blank" rel="noopener">${result.title}</a>
  </h3>
  <span class="resultItem-snippet">${result.snippet}</span><br>
  <a href="${url}" class="resultItem-link" target="_blank" rel="noopener">${url}</a>
  </div>`
		);
	});

	console.log(results);
}

document.querySelector(".searchForm").addEventListener("submit", handleSubmit);