Add basis for exercise as well as task description

js/continents.js

@@ -0,0 +1,17 @@
+const continentList = document.getElementById("continent-list");
+fetch("https://countries.trevorblades.com/", {
+    method: "POST",
+    body: JSON.stringify(
+        {
+            query: "", // Fill in Query here
+            "operationName": "allContinents"
+        }),
+    headers: { "Content-Type": "application/json" }
+}).then(response => response.json()).then(({ data }) => {
+    const continents = data.continents;
+    for (const continent of continents) {
+        const newListItem = document.createElement("li");
+        newListItem.innerHTML = `<a href="/continent.html?code=${continent.code}"> ${continent.name} </a>`;
+        continentList.append(newListItem);
+    }
+});