added a simple score increasing function

wally/app.js

@@ -1,3 +1,4 @@
+// array of words to be displayed randomly
 const words = [
 	'red',
 	'car',
@@ -11,4 +12,19 @@ const words = [
 	'bun'
 ];
 
+// initial player score
+let score = 0;
+
+// this function increases score variable by one, changes the score displayed, and prints it to the console
+function increaseScore() {
+	score += 1;
+	document.querySelector('.player-score').innerHTML = `${score}`;
+	console.log(`score increased to ${score}`)
+}
+
+// this is the click event that runs the increaseScore function
+document.querySelector('.correct').addEventListener("click", () => {
+  increaseScore();
+});
+
 console.log( words[2] );