1 files changed, 37 insertions, 0 deletions
diff --git a/HintButton.js b/HintButton.js
new file mode 100644
index 0000000..4e081fc
--- /dev/null
+++ b/HintButton.js
@@ -0,0 +1,37 @@
+function getHint(answer, level)
+{
+   const defaultText = 'Reveal Hint';
+   
+   if (level === 0)
+      return defaultText;
+
+   if (level > 3 || level >= answer.length)
+      return answer;
+
+   let hint = '';
+   for (let i=0; i<answer.length; i++)
+      hint += i >= level ? '*' : answer[i];
+
+   // pad so that button size doesn't change
+   while (hint.length < defaultText.length)
+      hint = ` ${hint} `;
+   
+   return hint;
+}
+   
+
+function HintButton({ answer, hintLevel, handleClick })
+{
+   const hint = getHint(answer, hintLevel);
+   
+   return h(
+      StyleButton,
+      { text: hint,
+        style: {
+           'min-width': '100px',
+        },
+        enabled: true,
+        handleClick,
+      }
+   );
+}