Template for assignments in js

script.js

@@ -0,0 +1,34 @@
+const ASSIGNMENT = 'assignment';
+const ANSWER = 'answer';
+const NEWLINE_CHARACTER = '\n';
+const TOP_N = 3;
+
+/**
+ * Main function
+ */
+window.onload = function() {
+    document.getElementById(ASSIGNMENT).addEventListener("input", calculateAnswer);
+}
+
+/**
+ * Listener function for input in assignment field.
+ * @param event the onInput event 
+ */
+function calculateAnswer(event) {
+  console.info("Calculating answer for input...");
+  let answer = algorithm(event.target.value, TOP_N);
+
+  document.getElementById(ANSWER).innerText = answer;
+}
+
+/**
+ * Calculate the answer to assignment.
+ * @param assignment the input from the assignment.
+ * @return string the answer
+ */
+function algorithm(assignment) {
+    let lines = assignment.trim().split(NEWLINE_CHARACTER);
+    console.info("Linecount:" + lines.length);
+
+    // TODO: implement assignment
+}