添加运行代码

docs/docs/runCode.js

@@ -0,0 +1,23 @@
+window.runCode = function(hook) {
+  hook.ready(function() {
+    Array.from(document.querySelectorAll('.markdown-section a'))
+      .filter(function(item) {
+        return item.innerHTML === 'Run Code';
+      })
+      .forEach(item => {
+        item.addEventListener('click', function(event) {
+          event.preventDefault();
+          var codeElement = item.parentElement.nextElementSibling;
+          if (
+            codeElement.tagName === 'PRE' &&
+            codeElement.dataset.lang === 'js'
+          ) {
+            var code = window.encodeURIComponent(codeElement.innerText);
+            window.open(
+              'https://blog.zhw-island.com/ArtPlayer/lab/?code=' + code
+            );
+          }
+        });
+      });
+  });
+};