Add complete project

js/continent.js

@@ -0,0 +1,11 @@
+const continentCode = new URLSearchParams(window.location.search).get("code");
+const countryList = document.getElementById("country-list");
+fetch("https://countries.trevorblades.com/", { "method": "POST", "body": JSON.stringify({ query: "query continent($code: ID!) { continent(code: $code) { name countries { name code }}}", "operationName": "continent", "variables": { "code": continentCode }}), headers: { "Content-Type": "application/json" } }).then(response => response.json()).then(({data}) => {
+    document.getElementById("continent-heading").innerText = data.continent.name;
+    const countries = data.continent.countries;
+    for (const country of countries) {
+        const newListItem = document.createElement("li");
+        newListItem.innerHTML = `<a href="/country.html?code=${country.code}"> ${country.name} </a>`;
+        countryList.append(newListItem);
+    }
+});